19-Letter Words Containing: N
There are 312 19 letter words,
1,866 19 letter phrases and
0 19 letter abbr's with
N in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 19. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 19 Letter Words With N
Words (312)
- counterintelligence
- sternocleidomastoid
- countertransference
- electroluminescence
- cinematographically
- pneumoencephalogram
- intellectualization
- straightforwardness
- untranslatabilities
- unpretentiousnesses
- unintelligibilities
- unidimensionalities
- unfashionablenesses
- unexceptionableness
- understandabilities
- underrepresentation
- undemonstrativeness
- unconventionalities
- uncontrollabilities
- unconscionabilities
- uncompetitivenesses
- unceremoniousnesses
- unapproachabilities
- ultrasegregationist
- ultracontemporaries
- tridimensionalities
- transubstantiations
- transplantabilities
- transmogrifications
- transformationalist
- thermoluminescences
- territorializations
- tenderheartednesses
- superspecialization
- superconductivities
- superadministrators
- structurelessnesses
- splendiferousnesses
- sentimentalizations
- semiconsciousnesses
- sanctimoniousnesses
- revolutionarinesses
- reticuloendothelial
- representationalist
- representationalism
- reprehensiblenesses
- reinstitutionalizes
- reinstitutionalized
- reindustrialization
- reconceptualization
- radioallergosorbent
- proletarianizations
- preternaturalnesses
- prefigurativenesses
- posttranscriptional
- postmillenarianisms
- polyribonucleotides
- polyesterifications
- phytohemagglutinins
- photosensitizations
- photoreconnaissance
- photointerpretation
- photodisintegration
- photodisintegrating
- photodecompositions
- photoconductivities
- phosphomonoesterase
- phosphofructokinase
- phosphoenolpyruvate
- phosphatidylcholine
- phonocardiographies
- phenylthiocarbamide
- phenomenalistically
- pharmacodynamically
- perspicaciousnesses
- parthenogenetically
- paradichlorobenzene
- paleoanthropologist
- paleoanthropologies
- ovoviviparousnesses
- ovolactovegetarians
- overspecializations
- oversimplifications
- oversensitivenesses
- overrepresentations
- overproportionately
- overinterpretations
- overintellectualize
- overindustrializing
- overidentifications
- overgeneralizations
- overdifferentiation
- overcommercializing
- overclassifications
- overcentralizations
- overcapitalizations
- overambitiousnesses
- objectionablenesses
- nonrelativistically
- nonproductivenesses
- noninterventionists
- nonenforceabilities
- neuropharmacologist
- neuropharmacologies
- neurofibromatosises
- multitudinousnesses
- mischaracterization
- miscellaneousnesses
- micropaleontologist
- micropaleontologies
- microencapsulations
- microelectronically
- microdensitometries
- methylprednisolones
- methylcholanthrenes
- meningoencephalitic
- magnetohydrodynamic
- knowledgeablenesses
- irresponsiblenesses
- irreplaceablenesses
- irrecoverablenesses
- irreconcilabilities
- introspectivenesses
- intersubjectivities
- interstratification
- interorganizational
- interjurisdictional
- interferometrically
- interdepartmentally
- interconvertibility
- intercommunications
- interavailabilities
- instantaneousnesses
- inexpressiblenesses
- inexhaustiblenesses
- inefficaciousnesses
- indispensablenesses
- indeterminatenesses
- indestructibilities
- indescribablenesses
- indefatigablenesses
- inconspicuousnesses
- inconsideratenesses
- inconceivablenesses
- incommunicabilities
- inappropriatenesses
- impressionistically
- impressionabilities
- immunoprecipitation
- immunoprecipitating
- immunohistochemical
- immunohematologists
- immunohematological
- immunofluorescences
- immunocytochemistry
- hypersensitizations
- hyperemotionalities
- hyperconcentrations
- homotransplantation
- heterogeneousnesses
- gentlemanlikenesses
- gedankenexperiments
- gastroenterologists
- gastroenterological
- extraordinarinesses
- extralinguistically
- expressionistically
- exhibitionistically
- evapotranspirations
- ethnomethodologists
- establishmentarians
- entrepreneurialisms
- encephalomyelitides
- electroretinography
- electroretinographs
- electronegativities
- electromechanically
- electromagnetically
- electrodynamometers
- electrodesiccations
- disrespectfulnesses
- disproportionations
- dispassionatenesses
- disinterestednesses
- disenfranchisements
- disadvantageousness
- disadvantagednesses
- directionlessnesses
- dimethyltryptamines
- dimethylnitrosamine
- differentiabilities
- diethylcarbamazines
- departmentalization
- deoxyribonucleotide
- dendrochronologists
- dendrochronological
- demonstrativenesses
- deinstitutionalizes
- deinstitutionalized
- deindustrialization
- dehydrochlorination
- dehydrochlorinating
- cytopathogenicities
- cytodifferentiation
- crosslinguistically
- countersurveillance
- counterretaliations
- counterreformations
- counterprogrammings
- countermobilization
- counterinsurgencies
- counterinstitutions
- counterinflationary
- counterdemonstrates
- counterdemonstrated
- counterculturalisms
- counterconspiracies
- counterconditioning
- counteradvertisings
- contradistinguishes
- contradistinguished
- contradistinctively
- contradictorinesses
- contemplativenesses
- constitutionalizing
- constitutionalities
- consequentialnesses
- conscientiousnesses
- conceptualistically
- comprehensivenesses
- comprehensibilities
- complementarinesses
- compassionatenesses
- companionablenesses
- communicativenesses
- clinicopathological
- circumstantialities
- chromolithographing
- chlorofluoromethane
- chlorofluorocarbons
- bourgeoisifications
- authoritativenesses
- antivivisectionists
- antirevolutionaries
- antifluoridationist
- antiferromagnetisms
- antidesertification
- anticonservationist
- anticholinesterases
- anthropomorphically
- anthropocentrically
- angiocardiographies
- agammaglobulinemias
- adventuresomenesses
- accommodativenesses
- xenotransplantation
- unselfconsciousness
- unproblematicalness
- unconstitutionality
- unconscientiousness
- uncommunicativeness
- ultracentrifugation
- three-dimensionality
- third-dimensionality
- tetramethyldiarsine
- tetrafluoroethylene
- tetrachloroethylene
- sociolinguistically
- small-capitalization
- small-capitalisation
- resorcinolphthalein
- pseudohallucination
- professionalization
- professionalisation
- phenylpropanolamine
- phacoemulsification
- penicillin-resistant
- otorhinolaryngology
- nonrepresentational
- multidimensionality
- mercury-contaminated
- meningoencephalitis
- medroxyprogesterone
- large-capitalization
- large-capitalisation
- languedoc-roussillon
- interdenominational
- interchangeableness
- intellectualisation
- individualistically
- incontrovertibility
- incomprehensibility
- hysterosalpingogram
- hypolipoproteinemia
- hypoadrenocorticism
- hydroxytetracycline
- good-neighbourliness
- glottochronological
- encephalomeningitis
- echoencephalography
- dihydrostreptomycin
- cross-linguistically
- cross-classification
- counterdemonstrator
- conventionalization
- conventionalisation
- contemporaneousness
- cartilaginification
- auriculoventricular
- anarcho-collectivism
- adrenocorticotropin
- adrenocorticotropic
Phrases (1866)
- zambian monetary unit
- zairese monetary unit
- william henry mauldin
- water-plantain family
- water under the bridge
- viburnum prunifolium
- vertical combination
- venae conjunctivales
- vena paraumbilicalis
- vena basivertebralis
- vector decomposition
- valentina tereshkova
- vaccinium vitis-idaea
- vaccinium corymbosum
- unix operating system
- university of chicago
- universe of discourse
- united nations agency
- union representative
- unfavorable judgment
- ugandan monetary unit
- turkmen monetary unit
- turbo-propeller plane
- trichopterous insect
- transmission channel
- transferred property
- trans-alaska pipeline
- trachinotus falcatus
- toxicodendron vernix
- three-quarter binding
- thornton niven wilder
- theory of inheritance
- temporal arrangement
- temperate rain forest
- television equipment
- television announcer
- teaching certificate
- taraxacum officinale
- tanacetum parthenium
- symphytum officinale
- sydney harbour bridge
- swedish monetary unit
- survivorship annuity
- surveyor's instrument
- surveying instrument
- supporting structure
- superior conjunction
- subscription warrant
- subfamily potoroinae
- subfamily mephitinae
- subclass dilleniidae
- stizostedion vitreum
- stephen vincent benet
- stephen michael reich
- standard temperature
- spoken communication
- specific performance
- spanish monetary unit
- south american nation
- south american indian
- somatotropic hormone
- solitary confinement
- sir noel pierce coward
- sierra madre oriental
- shakespearean sonnet
- sexadecimal notation
- seventeen-year locust
- serbian monetary unit
- senior vice president
- semi-circular bastion
- self-report inventory
- self-adapting program
- secondary censorship
- scleropages jardinii
- scientific socialism
- scandinavian country
- saprophytic organism
- santiago ramon y cajal
- salicylate poisoning
- saintpaulia ionantha
- saint john the apostle
- russian monetary unit
- rugged individualism
- rotary international
- robert wilhelm bunsen
- richard the lionheart
- restriction nuclease
- residential district
- rejoicing over the law
- reinforcing stimulus
- recursive definition
- read between the lines
- rabbi moses ben maimon
- quercus vaccinifolia
- qualifying adjective
- pteridium esculentum
- projective technique
- program optimization
- program optimisation
- product introduction
- procrustean standard
- proboscidea arenaria
- prince fumimaro konoe
- preconceived opinion
- pounds per square inch
- positive correlation
- point of intersection
- point after touchdown
- pneumococcal vaccine
- pinion and crown wheel
- pilosella aurantiaca
- pierre-auguste renoir
- phytolacca americana
- physical restoration
- physical composition
- phylum aschelminthes
- petroselinum crispum
- periarteritis nodosa
- pellaea rotundifolia
- pelecaniform seabird
- passionflower family
- passiflora incarnata
- part to whole relation
- out-of-the-box thinking
- organization expense
- operational casualty
- operational analysis
- operating capability
- olympic national park
- oliver wendell holmes
- olfactory perception
- old world hop hornbeam
- occupational disease
- north atlantic treaty
- norman mattoon thomas
- nictitating membrane
- neurological disease
- network architecture
- nemine contradicente
- national debt ceiling
- nancy freeman mitford
- myanmar monetary unit
- musical organization
- musical organisation
- muscular contraction
- monotropa hypopithys
- microtus richardsoni
- microeconomic expert
- mickey charles mantle
- mexican monetary unit
- mediterranean anemia
- mechanical advantage
- meat-packing business
- measuring instrument
- matrix transposition
- massachuset language
- martin luther king day
- marmota flaviventris
- management personnel
- maltese monetary unit
- malpighian corpuscle
- malacosoma americana
- magnolia soulangiana
- lucius annaeus seneca
- loss of consciousness
- lonicera involucrata
- literary composition
- liquid body substance
- lighter-than-air craft
- lesotho monetary unit
- lepidopterous insect
- leon battista alberti
- legal representative
- latvian monetary unit
- laotian monetary unit
- language requirement
- lagerstroemia indica
- kuwaiti monetary unit
- katherine anne porter
- kate o'flaherty chopin
- judgment on the merits
- judgment of dismissal
- john millington synge
- john herschel glenn jr.
- john edward masefield
- jean-jacques rousseau
- jean-baptiste lamarck
- japanese honeysuckle
- james fenimore cooper
- james cleveland owens
- james alfred van allen
- jack william nicklaus
- ivan petrovich pavlov
- italian monetary unit
- isaac bashevis singer
- irrational hostility
- irish gaelic language
- iranian monetary unit
- internal jugular vein
- intermittent tetanus
- inter-service support
- integumentary system
- inspection and repair
- information bulletin
- inexperienced person
- indo-iranian language
- increasing monotonic
- in spite of appearance
- immune gamma globulin
- illative conjunction
- ignace jan paderewski
- hyssopus officinalis
- hylocichla mustelina
- hydrastis canadensis
- hundred-and-thirtieth
- human papilloma virus
- housing commissioner
- hoof-and-mouth disease
- hindoostani language
- himantopus mexicanus
- helianthus tuberosus
- heavier-than-air craft
- harmonic progression
- handle with kid gloves
- haitian monetary unit
- greater sunda islands
- gossypium peruvianum
- go through the motions
- glycerinated gelatin
- globicephala melaena
- giovanni da verrazano
- giles lytton strachey
- ghanian monetary unit
- gerard manley hopkins
- george hubert wilkins
- genus symphoricarpos
- genus sequoiadendron
- genus delphinapterus
- genus cryptobranchus
- genus branchiobdella
- genus arctostaphylos
- gentlemen's agreement
- fundamental quantity
- fuel consumption rate
- french polish shellac
- fortunella margarita
- florence nightingale
- fixed-cycle operation
- first vatican council
- first council of lyons
- finnish monetary unit
- financial obligation
- financial assistance
- filippo brunelleschi
- file allocation table
- ferdinand de saussure
- favourable reception
- family zingiberaceae
- family phalangeridae
- family laminariaceae
- family cynoglossidae
- family chinchillidae
- family acipenseridae
- fagopyrum esculentum
- extragalactic nebula
- external respiration
- executive department
- european central bank
- eudromias morinellus
- eskimo-aleut language
- erinaceus europeaeus
- erectile dysfunction
- endothermic reaction
- empire state building
- electronic voltmeter
- electronic equipment
- electronic deception
- electrical converter
- educational activity
- edna st. vincent millay
- editorial department
- economic development
- dreissena polymorpha
- dramatic performance
- dramatic composition
- dolichotis patagonum
- division schizophyta
- diversionary landing
- divergent strabismus
- distribution channel
- disability insurance
- dioscorea paniculata
- difference of opinion
- dibranchiate mollusk
- diagnostic procedure
- department of english
- delusions of grandeur
- decreasing monotonic
- declaratory sentence
- declarative sentence
- dasypus novemcinctus
- dari persian language
- daniel chester french
- dame jean iris murdoch
- dame daphne du maurier
- dame alice ellen terry
- cumberland mountains
- cryptomeria japonica
- crataegus oxyacantha
- course of instruction
- cost-of-living benefit
- cost-benefit analysis
- coryphaena equisetis
- cornelius vanderbilt
- contingent liability
- congressional record
- conditioned stimulus
- conditional contract
- concurrent execution
- conchoid of nicomedes
- compensatory damages
- communication system
- commissioned officer
- collective agreement
- claude elwood shannon
- class chondrichthyes
- church of the brethren
- chromosomal mutation
- christ's resurrection
- chinese monetary unit
- chimonanthus praecox
- charles munroe schulz
- charles farrar browne
- charles dudley warner
- cenchrus tribuloides
- cease and desist order
- carthamus tinctorius
- carpinus caroliniana
- carpathian mountains
- carboniferous period
- capital of washington
- capital of the ukraine
- capital of tajikistan
- capital of north korea
- capital of kyrgyzstan
- capital of kazakhstan
- capital of california
- capital of bangladesh
- capital of azerbaijan
- cantabrian mountains
- canavalia ensiformis
- campanula trachelium
- campanula rapunculus
- campanula divaricata
- calycanthus floridus
- callitris endlicheri
- california buckthorn
- caesalpinia echinata
- building supply house
- bronislaw malinowski
- broadcast journalist
- broad interpretation
- british monetary unit
- british capacity unit
- bond-trading activity
- bernard mannes baruch
- belamcanda chinensis
- begonia tuberhybrida
- bearing false witness
- battle of the granicus
- battle of saint-mihiel
- battle of marston moor
- battle of guadalcanal
- battle of bannockburn
- barren ground caribou
- baroness karen blixen
- azerbaijani republic
- azerbaijani language
- autotrophic organism
- authoritarian regime
- australian aborigine
- athyrium pycnocarpon
- athyrium filix-femina
- association football
- asexual reproduction
- articles of agreement
- artemisia tridentata
- armand jean du plessis
- arithmetic operation
- archosaurian reptile
- arabidopsis thaliana
- aquilegia canadensis
- aptenodytes forsteri
- appointment calendar
- antonio lucio vivaldi
- anton van leeuwenhoek
- antipodal opposition
- antidiuretic hormone
- anti-takeover defense
- anthurium andraeanum
- anterior crural nerve
- angolan monetary unit
- anglo-norman language
- andrew william mellon
- anaximenes of miletus
- amplitude distortion
- alpine type of glacier
- alosa pseudoharengus
- alopecurus pratensis
- allium schoenoprasum
- alfred lothar wegener
- alfred edward housman
- alexander graham bell
- aldous leonard huxley
- alben william barkley
- agrippina the younger
- agapanthus africanus
- advertising division
- adlai ewing stevenson
- adirondack mountains
- accounting principle
- academic requirement
- abutilon theophrasti
- absence without leave
- 2-hydroxybenzoic acid
- zygocactus truncatus
- zinc phosphate cement
- zero-tolerance policy
- xenicus gilviventris
- woodwardia virginica
- woodland white violet
- women's liberationist
- william the conqueror
- william sydney porter
- william le baron jenny
- william iii of england
- william harrison hays
- william graham sumner
- william ashley sunday
- wild sweet potato vine
- wholesale price index
- whole to part relation
- whole kit and caboodle
- whitney moore young jr.
- white-crowned sparrow
- white silk-cotton tree
- western united states
- western silvery aster
- western pasqueflower
- western grey squirrel
- western gray squirrel
- western concert flute
- western civilization
- western balsam poplar
- west indian snowberry
- west indian satinwood
- west african cfa franc
- water-soluble vitamin
- washington's birthday
- war between the states
- vocational education
- vladimir ilyich lenin
- visual hallucination
- visual communication
- viscount northcliffe
- virginian witch hazel
- virginia thimbleweed
- virginia serpentaria
- victory over japan day
- vexatious litigation
- very important person
- vertical integration
- veronica officinalis
- verbascum phoeniceum
- ventriloquist's dummy
- ventricular aneurysm
- ventral placentation
- vena musculophrenica
- vena gastroomentalis
- vena cerebri anterior
- vanguards of conquest
- vanessa virginiensis
- vallisneria spiralis
- valerianella locusta
- vaccinium myrsinites
- uvularia grandiflora
- urogenital apparatus
- urinary incontinence
- unsaturated compound
- university of vermont
- university extension
- universal quantifier
- united states marines
- united states dry unit
- united states capitol
- united states cabinet
- united mexican states
- unit investment trust
- unilateral paralysis
- uniform acceleration
- unformatted capacity
- unfavorable position
- undescended testicle
- underground railroad
- undercover operation
- unconditioned reflex
- unavoidable casualty
- unauthorized absence
- ulysses simpson grant
- twelfth cranial nerve
- turnip-rooted parsley
- turkish monetary unit
- tupi-guarani language
- tumor suppressor gene
- tumor necrosis factor
- trophoblastic cancer
- trigeminal neuralgia
- trifolium incarnatum
- tricholoma sejunctum
- tricholoma populinum
- tricholoma aurantium
- trichinella spiralis
- treasury obligations
- travel reimbursement
- transvaal kafferboom
- transshipment center
- transmission density
- transit declinometer
- transfusion reaction
- tragopogon pratensis
- toxaemia of pregnancy
- toowomba canary grass
- tomasso parentucelli
- tineola bisselliella
- timothy francis leary
- tillandsia usneoides
- thyrsopteris elegans
- thyrotrophic hormone
- thyme-leaved sandwort
- through bill of lading
- through an experiment
- threadleaf groundsel
- thought transference
- thomas woodrow wilson
- third lateran council
- thermal conductivity
- therapeutic abortion
- theory of gravitation
- theological doctrine
- theatre of operations
- theater of operations
- testimonial immunity
- territorial dominion
- territorial division
- terrestrial guidance
- terrain intelligence
- tephrosia virginiana
- tent-caterpillar moth
- temporary injunction
- temperature gradient
- tacoma narrows bridge
- systemic circulation
- systema alimentarium
- system of measurement
- system administrator
- synesthetic metaphor
- symplocus paniculata
- swamp fly honeysuckle
- susan b anthony dollar
- surgical suction pump
- surface assimilation
- supraglacial moraine
- supply-side economics
- superstitious notion
- superior thyroid vein
- sun protection factor
- suborder ornithopoda
- suborder nothosauria
- suborder maniraptora
- suborder gorgoniacea
- suborder blennioidea
- submarine earthquake
- subgenus azaleastrum
- subfamily pythoninae
- subfamily perdicinae
- subfamily garrulinae
- subfamily cetoniidae
- subclass pantotheria
- subclass magnoliidae
- stratum germinativum
- stokes-adams syndrome
- stockholders meeting
- stinking bean trefoil
- step-down transformer
- stenotomus aculeatus
- stenopelmatus fuscus
- stenocarpus sinuatus
- stenocarpus salignus
- steel oneself against
- stanley smith stevens
- st. thomas and principe
- spurious correlation
- spreading bellflower
- spousal relationship
- spontaneous abortion
- split-brain technique
- spherical aberration
- sphaeralcea coccinea
- speech communication
- speckled rattlesnake
- spasmodic laryngitis
- spacecraft event time
- southwestern lip fern
- southern spatterdock
- southern carpathians
- sophora secundiflora
- somatosensory system
- solanopteris bifrons
- sociology department
- skeleton in the closet
- sir arthur conan doyle
- sir alexander fleming
- sinus venosus sclerae
- sino-tibetan language
- singular proposition
- signals intelligence
- sierra lodgepole pine
- sideroblastic anemia
- shortleaf yellow pine
- shirodkar's operation
- shigella dysenteriae
- sewing-machine stitch
- sewage disposal plant
- seventh-day adventism
- seventh cranial nerve
- sesbania grandiflora
- serranus subligarius
- serbia and montenegro
- sequoia wellingtonia
- sequoia sempervirens
- sequoia national park
- sequential operation
- senecio triangularis
- senecio milkanioides
- semiconductor device
- secondary amenorrhea
- second epistle of john
- second epistel of john
- second earl of chatham
- second battle of ypres
- scots gaelic language
- scorzonera hispanica
- scleroderma citrinum
- sciurus carolinensis
- scientific knowledge
- schrodinger equation
- schaffneria nigripes
- sceloporus undulatus
- scaphiopus hammondii
- saxe-gothea conspicua
- savings account trust
- saurischian dinosaur
- satureja grandiflora
- satellite television
- sarcoscypha coccinea
- santa cruz de la sierra
- santa catalina island
- sanicula arctopoides
- salvelinus namaycush
- salpinctes obsoletus
- salpiglossis sinuata
- salmon portland chase
- sales representative
- sales finance company
- saint lawrence seaway
- saint elias mountains
- sacramento mountains
- saccharum bengalense
- rubus phoenicolasius
- round-the-clock patrol
- rotational nystagmus
- rose-colored starling
- roman catholic church
- robinia pseudoacacia
- robert woodrow wilson
- robert burns woodward
- robert anson heinlein
- right-angled triangle
- right coronary artery
- richardson's geranium
- richard milhous nixon
- richard iii of england
- rice-grain fritillary
- rhomboid minor muscle
- rhinoceros unicornis
- rhamnus carolinianus
- rhamnus californicus
- rhagoletis pomonella
- rh-negative blood type
- reversionary annuity
- retromandibular vein
- retrobulbar neuritis
- retirement community
- retaliatory eviction
- resurrection of jesus
- restriction fragment
- restaurant attendant
- respiratory quotient
- resistance pyrometer
- republic of venezuela
- republic of singapore
- republic of san marino
- republic of nicaragua
- republic of macedonia
- republic of lithuania
- republic of indonesia
- reproductive cloning
- relational adjective
- regular dodecahedron
- regional anaesthesia
- refrigeration system
- refracting telescope
- reflecting telescope
- redwood national park
- redirect examination
- red-breasted nuthatch
- red shrubby penstemon
- recreational vehicle
- reconnaissance plane
- reciprocating engine
- rauwolfia serpentina
- rattlesnake plantain
- ratibida columnifera
- rasmus christian rask
- ranunculus aquatilis
- ragged-fringed orchid
- radio interferometer
- racial extermination
- rachycentron canadum
- quinquagesima sunday
- queen charlotte sound
- qualitative analysis
- quadratic polynomial
- pythagorean triangle
- pyrophorus noctiluca
- purple-fringed orchis
- purple-fringed orchid
- purple chinese houses
- pure imaginary number
- pulse-time modulation
- pulse height analyzer
- pulmonary congestion
- pteropus hypomelanus
- psychotic depression
- psychological moment
- pseudomonas pyocanea
- prosecuting attorney
- proportional counter
- propellant explosive
- promotional material
- progressive vaccinia
- programming language
- proboscidea fragrans
- private investigator
- priodontes giganteus
- princeton university
- prince eugene of savoy
- primary dysmenorrhea
- priacanthus arenatus
- president washington
- president eisenhower
- present perfect tense
- prepositional phrase
- prepositional object
- prenuptial agreement
- prefrontal leukotomy
- prefrontal leucotomy
- precocious dentition
- poterium sanguisorba
- potential difference
- postural hypotension
- posthypnotic amnesia
- posterior facial vein
- post-office box number
- porphyrula martinica
- populus nigra italica
- population scientist
- polyprion americanus
- polyporus tenuiculus
- polypodium virgianum
- polygonatum biflorum
- polyconic projection
- polyarteritis nodosa
- police investigation
- polemonium caeruleum
- polanisia graveolens
- polanisia dodecandra
- poisson distribution
- poisonous nightshade
- point-and-shoot camera
- point of accumulation
- podocarpus elongatus
- podiceps nigricollis
- platinum thermometer
- plate tectonic theory
- plantlike flagellate
- planck's radiation law
- pisum sativum arvense
- pistacia terebinthus
- pin-tailed sandgrouse
- phylum echinodermata
- phyllocladus alpinus
- photographic density
- photogelatin process
- photoconductive cell
- photo-offset printing
- photinia arbutifolia
- phonograph recording
- pholiota astragalina
- phineas taylor barnum
- phatic communication
- phase of cell division
- phase i clinical trial
- pharyngeal consonant
- phantom limb syndrome
- phalaris canariensis
- phalaris arundinacea
- petunia integrifolia
- personnel department
- personality disorder
- peronospora tabacina
- perognathus hispidus
- permanent injunction
- peristedion miniatum
- perceptual constancy
- pentobarbital sodium
- pentecostal religion
- penstemon serrulatus
- penstemon fruticosus
- penstemon davidsonii
- penstemon cyananthus
- pennsylvanian period
- pelargonium peltatum
- pelargonium limoneum
- pelargonium hortorum
- pedionomus torquatus
- peacekeeping mission
- paul johannes tillich
- passing beam headlamp
- parkinsonia aculeata
- papaver californicum
- pan troglodytes verus
- palpebra conjunctiva
- paleo-amerind culture
- palace of westminster
- pacific standard time
- pacific spiny dogfish
- over the counter stock
- out-of-body experience
- otto neumann sverdrup
- otto heinrich warburg
- ostensive definition
- osmanthus americanus
- oryzopsis hymenoides
- oriental bittersweet
- order stereospondyli
- order selaginellales
- order saprolegniales
- order peronosporales
- order pelecaniformes
- order hypermastigina
- order dinoflagellata
- order anthocerotales
- order anguilliformes
- order aepyorniformes
- orchis papilionaceae
- orange-blossom orchid
- operational calculus
- operating microscope
- operant conditioning
- one-hundred-millionth
- one thousand thousand
- one hundred sixty-five
- one hundred forty-five
- one hundred fifty-five
- oncorhynchus kisutch
- on an individual basis
- olfactory impairment
- oleandra neriiformis
- old man of the mountain
- ohio state university
- oenothera macrocarpa
- occupational therapy
- nuphar sagittifolium
- nucifraga columbiana
- nothofagus solanderi
- nothofagus menziesii
- northern storm petrel
- northern cricket frog
- north-south direction
- north american nation
- nonvascular organism
- nonrapid eye movement
- nonlinear distortion
- no matter what happens
- nitrogen trichloride
- nineteenth amendment
- nine-banded armadillo
- nilo-saharan language
- night-blooming cereus
- nicandra physaloides
- new zealand wine berry
- new zealand white pine
- new zealand daisybush
- new world least weasel
- new river gorge bridge
- nevoid elephantiasis
- neurotrichus gibbsii
- nettleleaf goosefoot
- netherlands antilles
- nervus oculomotorius
- nephrolepis exaltata
- negative stimulation
- negative correlation
- neftali ricardo reyes
- near-death experience
- naval special warfare
- national park service
- national guard bureau
- nasturtium amphibium
- narrow-leaf penstemon
- narcissus papyraceus
- nancahuazu guerrilla
- nabalus serpentarius
- myxocephalus aenaeus
- myroxylon toluiferum
- mutual understanding
- mutual exclusiveness
- musicogenic epilepsy
- municipal government
- munchausen's syndrome
- multiple personality
- multiple correlation
- multiengine airplane
- mountain parsley fern
- mountain everlasting
- mountain bladder fern
- motorcycle policeman
- motion-picture camera
- mother carey's chicken
- mortgage application
- morrison remick waite
- moreton bay tulipwood
- moquelumnan language
- montgomery's tubercle
- monosodium glutamate
- monoplane flying fish
- mononychus olecranus
- monomorium pharaonis
- monocular microscope
- monochromatic vision
- monoblastic leukemia
- modern greek language
- mitral valve stenosis
- mirror-image relation
- mirabilis longiflora
- military engineering
- middle irish language
- middle greek language
- michinomiya hirohito
- mexican swamp cypress
- mexican beaded lizard
- metric hundredweight
- mercurialis perennis
- mercator's projection
- menziesia ferruginea
- mentzelia livicaulis
- mental defectiveness
- membranous labyrinth
- megaloblastic anemia
- meeting beam headlamp
- medical practitioner
- meclofenamate sodium
- mature-onset diabetes
- mass-action principle
- masculine declension
- maryland golden aster
- mary flannery o'connor
- marquise de montespan
- marquise de maintenon
- marital relationship
- marcus cocceius nerva
- maranta arundinaceae
- mandatory injunction
- managerial economics
- mammal semnopithecus
- malvastrum coccineum
- male pattern baldness
- maianthemum bifolium
- magnoliid dicot genus
- magnolia macrophylla
- magnolia grandiflora
- magnetic line of force
- magnetic inclination
- magnetic flux density
- magnetic declination
- madeira winter cherry
- macular degeneration
- macroeconomic expert
- machine-readable text
- macadamia ternifolia
- lyndon baines johnson
- lychins chalcedonica
- lukasiewicz notation
- lowell jackson thomas
- louis comfort tiffany
- lotus tetragonolobus
- lord's resistance army
- lonicera caprifolium
- long-tailed porcupine
- long-billed marsh wren
- lolo-burmese language
- lobotes surinamensis
- little-head snakeweed
- little red riding hood
- lithophragma affinis
- lipid granulomatosis
- link-attached station
- linguistic universal
- linguistic scientist
- linguistic profiling
- linguistic geography
- linanthus dichotomus
- limestone salamander
- liliid monocot family
- lightweight concrete
- lieutenant commander
- lichanura trivirgata
- libyan fighting group
- libocedrus decurrens
- liatris pycnostachya
- lexington and concord
- lev davidovich landau
- leucanthemum vulgare
- leucanthemum maximum
- letters testamentary
- leslie howard stainer
- lepidothamnus fonkii
- leontopodium alpinum
- leontodon autumnalis
- leonotis nepetifolia
- lemmus trimucronatus
- legionnaires' disease
- legal representation
- leccinum fibrillosum
- leatherleaf wood fern
- least common multiple
- law of thermodynamics
- laurentian highlands
- latent schizophrenia
- laser interferometer
- large-leaved magnolia
- lalthyrus tingitanus
- laissez-faire economy
- lachnolaimus maximus
- laburnum anagyroides
- knock-down-and-drag-out
- klinefelter syndrome
- kinyarwanda language
- kinetic theory of heat
- kilometres per second
- kilometers per second
- keep one's eyes skinned
- kayser-fleischer ring
- katharevusa language
- juvenile delinquency
- juniperus virginiana
- juniperus silicicola
- juniperus bermudiana
- junior featherweight
- judgement in personam
- joseph francis keaton
- john singleton copley
- john robinson jeffers
- johannes van der waals
- johannes peter muller
- johann sebastian bach
- job-oriented terminal
- jewish calendar month
- jerome david salinger
- jean honore fragonard
- jean edouard vuillard
- japanese varnish tree
- japanese lacquer tree
- japanese carpet grass
- japanese bittersweet
- japanese archipelago
- james langston hughes
- james henry leigh hunt
- james harvey robinson
- james albert michener
- jacquinia armillaris
- istiophorus albicans
- israeli monetary unit
- israeli defense force
- islands of langerhans
- irish republican army
- inventory accounting
- intraocular pressure
- interpretive program
- interpretive dancing
- interpretative dance
- interplanetary space
- interparietal suture
- international waters
- international system
- international flight
- international candle
- international ampere
- internal respiration
- internal iliac artery
- internal failure cost
- intelligence service
- intelligence officer
- intelligence analyst
- insulin shock therapy
- instrument of torture
- inflammatory disease
- inferior thyroid vein
- inferior conjunction
- infectious hepatitis
- infant mortality rate
- indirect correlation
- indigofera tinctoria
- independent variable
- in everyone's thoughts
- immunologic response
- immunochemical assay
- immune serum globulin
- ilya ilich metchnikov
- ilich ramirez sanchez
- ignacy jan paderewski
- idiomatic expression
- ian lancaster fleming
- hypericum crux andrae
- hyperchromic anaemia
- hymenopterous insect
- hyman george rickover
- hygrophorus turundus
- hydroxynervonic acid
- hydrangea petiolaris
- hydrangea paniculata
- hyacinthus candicans
- hundred-and-twentieth
- hundred-and-ninetieth
- hundred-and-fifteenth
- hundred-and-eightieth
- humming bird's trumpet
- hugo von hofmannsthal
- hottentot's bread vine
- horse-chestnut family
- homo heidelbergensis
- holy day of obligation
- holocentrus coruscus
- holocanthus tricolor
- holarrhena pubescens
- hippeastrum puniceum
- himalaya honeysuckle
- highlands of scotland
- highest common factor
- high-level formatting
- hexadecimal notation
- heteroscelus incanus
- heteropterous insect
- heterophile antibody
- hermann von helmholtz
- hermann joseph muller
- hereditary condition
- helipterum manglesii
- helianthus giganteus
- helen porter mitchell
- helen newington wills
- hedysarum coronarium
- hayreddin barbarossa
- hard-skinned puffball
- hans holbein the elder
- hamamelis virginiana
- hamamelid dicot genus
- halogeton glomeratus
- half-and-half dressing
- haemulon macrostomum
- haemanthus coccineus
- habenaria orbiculata
- habenaria leucophaea
- habenaria chlorantha
- gymnopilus validipes
- gustatory perception
- gulf of saint lawrence
- guinean monetary unit
- guevina heterophylla
- guadalcanal campaign
- growth-onset diabetes
- ground-effect machine
- green mushroom pimple
- greco-roman wrestling
- greater water parsnip
- great smoky mountains
- gravitational theory
- gravimetric analysis
- grammatical relation
- grammatical cohesion
- grainy club mushrooms
- government officials
- governador valadares
- gossypium barbadense
- gonadotropic hormone
- global climate change
- glenn hammond curtiss
- giant scrambling fern
- geranium robertianum
- geosynchronous orbit
- george otto trevelyan
- george bryan brummell
- geological formation
- genus ustilaginoidea
- genus tropidoclonion
- genus stenopterygius
- genus staurikosaurus
- genus staphylococcus
- genus ruptiliocarpon
- genus reticulitermes
- genus psittacosaurus
- genus proterochampsa
- genus plesianthropus
- genus plasmodiophora
- genus pithecellobium
- genus phyllorhynchus
- genus photoblepharon
- genus phalaenoptilus
- genus periophthalmus
- genus parthenocissus
- genus ouranopithecus
- genus neohygrophorus
- genus myrtillocactus
- genus mulloidichthys
- genus mastigoproctus
- genus machaeranthera
- genus lufengpithecus
- genus lemaireocereus
- genus ischigualastia
- genus hypsiprymnodon
- genus himantoglossum
- genus heterocephalus
- genus hemipteronatus
- genus gymnadeniopsis
- genus fuscoboletinus
- genus diplopterygium
- genus dendrocolaptes
- genus dactyloctenium
- genus coccothraustes
- genus chrysosplenium
- genus chordospartium
- genus choeronycteris
- genus chlamydosaurus
- genus chaetodipterus
- genus cercidiphyllum
- genus ceratostomella
- genus catoptrophorus
- genus castanospermum
- genus bougainvillaea
- genus appendicularia
- genus amorphophallus
- genus algeripithecus
- gentleman's gentleman
- gentianopsis detonsa
- gentianopsis crinita
- gentianopsid procera
- gentianella amarella
- genitourinary system
- genetic constitution
- generalized epilepsy
- general practitioner
- general headquarters
- geiger-muller counter
- gaylussacia frondosa
- gastrocnemius muscle
- gardenia jasminoides
- gangrenous emphysema
- gambian monetary unit
- fundamental particle
- fundamental analysis
- fund-raising campaign
- fumaria sempervirens
- fuel injection system
- friuli-venezia giulia
- frequency modulation
- french-fried potatoes
- french foreign office
- french foreign legion
- fraxinus caroliniana
- frank breech delivery
- francois-marie arouet
- francisco jose de goya
- francis edgar stanley
- fourteenth amendment
- fouquieria splendens
- foot-and-mouth disease
- fluorocarbon plastic
- florida strangler fig
- floccose chanterelle
- floating-point number
- flindersia australis
- flammulina velutipes
- flagellate protozoan
- fixed-gear drivetrain
- five-point bishop's cap
- five-flowered gentian
- first lateran council
- first baron passfield
- first baron beveridge
- fifth lateran council
- fibrovascular bundle
- fermentation alcohol
- ferdinand julius cohn
- ferdinand ii of aragon
- fannie merritt farmer
- family zygnemataceae
- family valerianaceae
- family uranoscopidae
- family tribonemaceae
- family tettigoniidae
- family tetranychidae
- family tenebrionidae
- family struthionidae
- family staphylinidae
- family sparganiaceae
- family salamandridae
- family rhinolophidae
- family ranunculaceae
- family priacanthidae
- family pomacentridae
- family polyodontidae
- family polyangiaceae
- family polemoniaceae
- family platanistidae
- family pinnotheridae
- family phoeniculidae
- family phaethontidae
- family orobanchaceae
- family ophiodontidae
- family oedogoniaceae
- family nyctaginaceae
- family nidulariaceae
- family monotropaceae
- family monocanthidae
- family menyanthaceae
- family melanthiaceae
- family mastodontidae
- family malacanthidae
- family leitneriaceae
- family lanthanotidae
- family kinosternidae
- family juncaginaceae
- family indicatoridae
- family ichneumonidae
- family hydrangeaceae
- family hyacinthaceae
- family holocentridae
- family hemiprocnidae
- family gigartinaceae
- family fistulinaceae
- family dracunculidae
- family dinornithidae
- family dicksoniaceae
- family diapensiaceae
- family desmodontidae
- family curculionidae
- family coryphaenidae
- family commelinaceae
- family coccinellidae
- family centropomidae
- family centrarchidae
- family casuarinaceae
- family cannabidaceae
- family campanulaceae
- family callionymidae
- family caenolestidae
- family burmanniaceae
- family balsaminaceae
- family avicenniaceae
- family aplodontiidae
- family antennariidae
- family anacardiaceae
- family amaranthaceae
- family actinidiaceae
- external jugular vein
- external iliac artery
- external failure cost
- exponential function
- exponential equation
- exogenous depression
- existential operator
- exchange transfusion
- eustoma grandiflorum
- euskadi ta askatasuna
- european parsley fern
- european mountain ash
- european honeysuckle
- european bog asphodel
- european black grouse
- european beggar-ticks
- eumeces skiltonianus
- eucalyptus viminalis
- erythronium montanum
- erythrina lysistemon
- eryngium yuccifolium
- error correction code
- ernst ludwig kirchner
- eriocaulon aquaticum
- erigeron aurantiacus
- equilibrium constant
- equilateral triangle
- equiangular triangle
- equal-area projection
- epitrochoidal engine
- episcia dianthiflora
- epilobium canum canum
- epilachna varivestis
- epidural anaesthesia
- epidemic pleurodynia
- epacris purpurascens
- entrance examination
- entertainment center
- english breakfast tea
- engine cooling system
- endocentric compound
- encephalartos caffer
- enabling legislation
- employment interview
- employment agreement
- employee savings plan
- embryoma of the kidney
- embothrium coccineum
- emberiza schoeniclus
- elizabeth i of england
- elimination reaction
- elephantiasis scroti
- elementary education
- electronics industry
- electronic messaging
- electronic converter
- electron microscopic
- electron accelerator
- electromagnetic wave
- electromagnetic unit
- electrical elastance
- electrical condenser
- elaphurus davidianus
- elanoides forficatus
- elagatis bipinnulata
- eighteenth amendment
- eigenvalue of a matrix
- eichhornia crassipes
- efficiency apartment
- edward osborne wilson
- edward henry harriman
- edward calvin kendall
- education department
- economics profession
- economics department
- economic libertarian
- economic consumption
- eburophyton austinae
- eastern united states
- eastern standard time
- eastern silvery aster
- eastern pasque flower
- eastern grey squirrel
- eastern gray squirrel
- dysthymic depression
- dusicyon cancrivorus
- driving beam headlamp
- drepanocytic anaemia
- dracunculus vulgaris
- double decomposition
- docosahexaenoic acid
- division gymnomycota
- division chrysophyta
- division chlorophyta
- disrupting explosive
- disk operating system
- dishwasher detergent
- disability of walking
- diospyros virginiana
- dining-room furniture
- dining-room attendant
- dilleniid dicot genus
- difference threshold
- didelphis virginiana
- dictyopterous insect
- diclofenac potassium
- dicksonia antarctica
- dicentra spectabilis
- diaphragmatic hernia
- diamondback terrapin
- diagnostic technique
- diabetic retinopathy
- devil's darning needle
- deviated nasal septum
- department of physics
- department of justice
- department of history
- department of defense
- department of biology
- demetrius i of macedon
- demand-pull inflation
- degree of a polynomial
- decimal number system
- decapterus punctatus
- decaffeinated coffee
- daylight-savings time
- dawson's encephalitis
- david oliver selznick
- davallia canariensis
- darryl francis zanuck
- dardanelles campaign
- daniel hudson burnham
- dacrydium franklinii
- cypripedium montanum
- cypriot monetary unit
- cynomys ludovicianus
- cutleaved coneflower
- current intelligence
- cupressus lusitanica
- cupressus abramsiana
- cucumis melo inodorus
- cross-country jumping
- crocodylus niloticus
- cristobal balenciaga
- criminal prosecution
- criminal maintenance
- crescent-cell anaemia
- creeping wintergreen
- creeping st john's wort
- counter conditioning
- cotula coronopifolia
- cottonmouth moccasin
- corvus brachyrhyncos
- cortinarius gentilis
- cornelia otis skinner
- core shooting machine
- cordyline terminalis
- copernicia prunifera
- copernicia australis
- convolvulus arvensis
- convertible security
- conversation stopper
- controlling interest
- controlled substance
- contraceptive method
- contraceptive device
- continuing education
- continuant consonant
- continental congress
- constantine the great
- conspiracy of silence
- conservative judaism
- conopodium denudatum
- conjunctivitis arida
- coniogramme japonica
- congenital megacolon
- conformal projection
- confirmation hearing
- conepatus leuconotus
- condyloma acuminatum
- conditioned response
- conditioned reaction
- conditional response
- conditional relation
- conditional reaction
- condenser microphone
- concurrent operation
- concessive adverbial
- conceptual semantics
- computer-aided design
- computer programming
- compression fracture
- comprehensive school
- complementary angles
- compensating balance
- compartment pressure
- community of scholars
- communication trench
- communication theory
- communicating artery
- communicable disease
- commonwealth country
- common spotted orchid
- common matrimony vine
- common grape hyacinth
- common carotid artery
- commodore vanderbilt
- commodities exchange
- color television tube
- colloidal suspension
- collinsia parviflora
- cognitive psychology
- cnemidophorus tigris
- closed-angle glaucoma
- close supporting fire
- clitocybe subconnexa
- clinical thermometer
- climbing bittersweet
- cliftonia monophylla
- class euglenophyceae
- class anthoceropsida
- claes thure oldenburg
- cladonia rangiferina
- civil rights movement
- civic responsibility
- citellus richardsoni
- circumflex iliac vein
- cinnamomum loureirii
- cinnabar chanterelle
- cinchona officinalis
- cimicifuga americana
- church of scientology
- chronological record
- chronic renal failure
- chromosonal disorder
- chrome-tungsten steel
- chromatic aberration
- christine marie evert
- chloe anthony wofford
- chlamydosaurus kingi
- chippewaian language
- chinese white cabbage
- chinese lantern plant
- chinese angelica tree
- chilean monetary unit
- chestnut-bark disease
- chenopodium vulvaria
- chenopodium hybridum
- chemistry department
- chemical engineering
- cheiranthus allionii
- chartered accountant
- charlestown navy yard
- charles robert darwin
- charles hardin holley
- charge account credit
- chamaeleo chamaeleon
- chaim azriel weizmann
- chaenomeles speciosa
- chaenomeles japonica
- ceylon bowstring hemp
- ceterach officinarum
- cerastium tomentosum
- centropistes striata
- central veins of liver
- central vein of retina
- central standard time
- centaurium calycosum
- centauria calcitrapa
- centaurea imperialis
- centaurea gymnocarpa
- cellular respiration
- celestial navigation
- cayman islands dollar
- cation-exchange resin
- catastrophic illness
- cassiope mertensiana
- cartesian coordinate
- carpodacus mexicanus
- carpocapsa pomonella
- carlovingian dynasty
- carl clinton van doren
- carduelis hornemanni
- carbon tetrachloride
- carbohydrate loading
- caragana arborescens
- capsicum pepper plant
- capital of new zealand
- capacitor microphone
- canticle of canticles
- campaign for governor
- cambridge university
- camassia leichtlinii
- calopogon pulchellum
- caloosahatchee canal
- calochortus kennedyi
- calocedrus decurrens
- calling into question
- california whipsnake
- california tree poppy
- california sagebrush
- california dandelion
- california buckwheat
- calamintha sylvatica
- caladenia cairnsiana
- caesalpinia sepiaria
- caesalpinia coriaria
- cabassous unicinctus
- c. northcote parkinson
- buy-and-bust operation
- burrill bernard crohn
- bulletin board system
- building supply store
- bryanthus taxifolius
- brunfelsia americana
- brugmansia sanguinea
- broadcasting station
- broadcasting company
- broadcast scheduling
- broad-leaved plantain
- broad leaved centaury
- british commonwealth
- brightness constancy
- brick-molding machine
- breaking and entering
- bread-and-butter issue
- brazilian potato tree
- brazilian pepper tree
- brachiocephalic vein
- bouviers des flandres
- bougainvillea glabra
- bosonic string theory
- bolognese pasta sauce
- boletus chrysenteron
- boiling water reactor
- blue ribbon committee
- blow moulding machine
- blooming-fool begonia
- bloodless revolution
- blackcurrant liqueur
- blackburnian warbler
- black-stem spleenwort
- biserial correlation
- biquadratic equation
- binocular microscope
- binge-eating syndrome
- bilingual dictionary
- big bend national park
- benedetto odescalchi
- battle of hohenlinden
- battle of chattanooga
- basketball equipment
- bartramian sandpiper
- bartramia longicauda
- baron clive of plassey
- barbra joan streisand
- baptist denomination
- banksia integrifolia
- balto-slavic language
- balkan mountain range
- baking-powder biscuit
- background radiation
- background knowledge
- babylonian captivity
- ayapana triplinervis
- automobile insurance
- australian sword lily
- australian reed grass
- australian hare's foot
- australian grass tree
- australian cockroach
- aureolaria virginica
- augustin-jean fresnel
- august von wassermann
- audience measurement
- attributive genitive
- atriplex lentiformis
- atriplex hymenelytra
- athletic competition
- astropogon stellatus
- astatic galvanometer
- aspiration pneumonia
- arundinaria gigantea
- arthur schlesinger jr.
- arthur edwin kennelly
- artemision at ephesus
- artemisia absinthium
- arrested development
- aromatic hydrocarbon
- arnold joseph toynbee
- arna wendell bontemps
- armillaria ponderosa
- argyrotaenia citrana
- arenaria caroliniana
- arctictis bintourong
- archimedes' principle
- araucaria columnaris
- appetite suppressant
- antonio gaudi i cornet
- anticholinergic drug
- anti-submarine rocket
- anti-racketeering law
- anti-aircraft cruiser
- anthyllis vulneraria
- anthyllis barba-jovis
- antheropeas wallacei
- antheraea polyphemus
- anterior labial veins
- anterior jugular vein
- animal communication
- angular acceleration
- anglo-french language
- anemone quinquefolia
- anemone occidentalis
- andropogon scoparius
- anatomical structure
- anatomical sphincter
- anatomical reference
- anaclitic depression
- amsinckia intermedia
- amplitude modulation
- amphibious operation
- amphetamine sulphate
- american saddle horse
- american red squirrel
- american parsley fern
- american mountain ash
- american featherfoil
- american bog asphodel
- american bittersweet
- amaryllis belladonna
- alternative pleading
- alternative medicine
- alternative birthing
- alsobia dianthiflora
- alphanumeric display
- allium haematochiton
- allied command europe
- alliaria officinalis
- allamanda cathartica
- algorithmic language
- alfred charles kinsey
- alfred bernhard nobel
- alexander ii of russia
- alex boncayao brigade
- alcoholics anonymous
- albizzia julibrissin
- al-hasan ibn al-haytham
- agnes gonxha bojaxhiu
- agastache nepetoides
- agastache foeniculum
- afroasiatic language
- africanized honey bee
- affirmative pleading
- aerobacter aerogenes
- advertising campaign
- advance death benefit
- adenanthera pavonina
- adams-stokes syndrome
- acute-angled triangle
- acute pyelonephritis
- acocanthera venenata
- accommodation reflex
- accommodation ladder
- acanthurus chirurgus
- acanthosis nigricans
- acanthisitta chloris
- absorption indicator
- abruptly-pinnate leaf
- aaron montgomery ward
- 1st baron beaverbrook
