19-Letter Words Containing: A,N,I,O
(In Any Order)
There are 216 19 letter words,
1,076 19 letter phrases and
0 19 letter abbr's with
A,N,I,O 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
Words (216)
- sternocleidomastoid
- cinematographically
- intellectualization
- straightforwardness
- unidimensionalities
- unfashionablenesses
- unexceptionableness
- underrepresentation
- undemonstrativeness
- unconventionalities
- uncontrollabilities
- unconscionabilities
- unapproachabilities
- ultrasegregationist
- ultracontemporaries
- tridimensionalities
- transubstantiations
- transmogrifications
- transformationalist
- territorializations
- superspecialization
- superadministrators
- sentimentalizations
- sanctimoniousnesses
- revolutionarinesses
- reticuloendothelial
- representationalist
- representationalism
- reinstitutionalizes
- reinstitutionalized
- reindustrialization
- reconceptualization
- radioallergosorbent
- proletarianizations
- posttranscriptional
- postmillenarianisms
- polyesterifications
- phytohemagglutinins
- photosensitizations
- photoreconnaissance
- photointerpretation
- photodisintegration
- photodisintegrating
- phosphofructokinase
- phosphatidylcholine
- phonocardiographies
- phenylthiocarbamide
- phenomenalistically
- pharmacodynamically
- perspicaciousnesses
- parthenogenetically
- paradichlorobenzene
- paleoanthropologist
- paleoanthropologies
- ovoviviparousnesses
- ovolactovegetarians
- overspecializations
- oversimplifications
- overrepresentations
- overproportionately
- overinterpretations
- overintellectualize
- overindustrializing
- overidentifications
- overgeneralizations
- overdifferentiation
- overcommercializing
- overclassifications
- overcentralizations
- overcapitalizations
- overambitiousnesses
- objectionablenesses
- nonrelativistically
- nonenforceabilities
- neuropharmacologist
- neuropharmacologies
- neurofibromatosises
- mischaracterization
- miscellaneousnesses
- micropaleontologist
- micropaleontologies
- microencapsulations
- microelectronically
- meningoencephalitic
- magnetohydrodynamic
- irrecoverablenesses
- irreconcilabilities
- interstratification
- interorganizational
- interjurisdictional
- interferometrically
- intercommunications
- instantaneousnesses
- inefficaciousnesses
- inconsideratenesses
- inconceivablenesses
- incommunicabilities
- inappropriatenesses
- impressionistically
- impressionabilities
- immunoprecipitation
- immunoprecipitating
- immunohistochemical
- immunohematologists
- immunohematological
- hypersensitizations
- hyperemotionalities
- hyperconcentrations
- homotransplantation
- gastroenterologists
- gastroenterological
- extraordinarinesses
- expressionistically
- exhibitionistically
- evapotranspirations
- encephalomyelitides
- electroretinography
- electroretinographs
- electronegativities
- electromechanically
- electromagnetically
- electrodesiccations
- disproportionations
- dispassionatenesses
- disadvantageousness
- dimethylnitrosamine
- departmentalization
- dendrochronological
- demonstrativenesses
- deinstitutionalizes
- deinstitutionalized
- deindustrialization
- dehydrochlorination
- dehydrochlorinating
- cytopathogenicities
- cytodifferentiation
- crosslinguistically
- countersurveillance
- counterretaliations
- counterreformations
- counterprogrammings
- countermobilization
- counterinflationary
- counterculturalisms
- counterconspiracies
- counteradvertisings
- contradistinguishes
- contradistinguished
- contradistinctively
- contradictorinesses
- contemplativenesses
- constitutionalizing
- constitutionalities
- consequentialnesses
- conceptualistically
- complementarinesses
- compassionatenesses
- companionablenesses
- communicativenesses
- clinicopathological
- chromolithographing
- bourgeoisifications
- authoritativenesses
- antivivisectionists
- antirevolutionaries
- antifluoridationist
- antiferromagnetisms
- antidesertification
- anticonservationist
- anticholinesterases
- anthropomorphically
- anthropocentrically
- angiocardiographies
- agammaglobulinemias
- accommodativenesses
- xenotransplantation
- unproblematicalness
- unconstitutionality
- uncommunicativeness
- ultracentrifugation
- three-dimensionality
- third-dimensionality
- sociolinguistically
- small-capitalization
- small-capitalisation
- resorcinolphthalein
- pseudohallucination
- professionalization
- professionalisation
- phenylpropanolamine
- phacoemulsification
- otorhinolaryngology
- nonrepresentational
- multidimensionality
- mercury-contaminated
- meningoencephalitis
- large-capitalization
- large-capitalisation
- languedoc-roussillon
- interdenominational
- intellectualisation
- hysterosalpingogram
- hypolipoproteinemia
- hypoadrenocorticism
- hydroxytetracycline
- glottochronological
- encephalomeningitis
- cross-linguistically
- cross-classification
- conventionalization
- conventionalisation
- cartilaginification
- auriculoventricular
- anarcho-collectivism
- adrenocorticotropin
- adrenocorticotropic
Phrases (1076)
- zambian monetary unit
- zairese monetary unit
- vertical combination
- venae conjunctivales
- valentina tereshkova
- vaccinium corymbosum
- unix operating system
- university of chicago
- united nations agency
- union representative
- ugandan monetary unit
- turkmen monetary unit
- transmission channel
- trachinotus falcatus
- theory of inheritance
- temperate rain forest
- television announcer
- taraxacum officinale
- symphytum officinale
- sydney harbour bridge
- swedish monetary unit
- survivorship annuity
- subscription warrant
- subfamily potoroinae
- spoken communication
- specific performance
- spanish monetary unit
- south american nation
- south american indian
- somatotropic hormone
- solitary confinement
- sir noel pierce coward
- sierra madre oriental
- sexadecimal notation
- serbian monetary unit
- semi-circular bastion
- 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
- rotary international
- richard the lionheart
- restriction nuclease
- rejoicing over the law
- rabbi moses ben maimon
- quercus vaccinifolia
- program optimization
- program optimisation
- proboscidea arenaria
- prince fumimaro konoe
- pounds per square inch
- positive correlation
- point after touchdown
- pneumococcal vaccine
- pinion and crown wheel
- pilosella aurantiaca
- pierre-auguste renoir
- phytolacca americana
- physical restoration
- physical composition
- periarteritis nodosa
- pellaea rotundifolia
- pelecaniform seabird
- passionflower family
- passiflora incarnata
- part to whole relation
- organization expense
- operational casualty
- operational analysis
- operating capability
- olympic national park
- olfactory perception
- occupational disease
- north atlantic treaty
- 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
- mexican monetary unit
- matrix transposition
- marmota flaviventris
- maltese monetary unit
- malpighian corpuscle
- malacosoma americana
- magnolia soulangiana
- lonicera involucrata
- literary composition
- liquid body substance
- lesotho monetary unit
- leon battista alberti
- latvian monetary unit
- laotian monetary unit
- lagerstroemia indica
- kuwaiti monetary unit
- katherine anne porter
- kate o'flaherty chopin
- judgment of dismissal
- john edward masefield
- james fenimore cooper
- ivan petrovich pavlov
- italian monetary unit
- irrational hostility
- iranian monetary unit
- inspection and repair
- information bulletin
- indo-iranian language
- increasing monotonic
- in spite of appearance
- immune gamma globulin
- illative conjunction
- hyssopus officinalis
- hylocichla mustelina
- human papilloma virus
- hoof-and-mouth disease
- hindoostani language
- himantopus mexicanus
- helianthus tuberosus
- harmonic progression
- handle with kid gloves
- haitian monetary unit
- gossypium peruvianum
- globicephala melaena
- giovanni da verrazano
- giles lytton strachey
- ghanian monetary unit
- gerard manley hopkins
- genus symphoricarpos
- genus sequoiadendron
- genus branchiobdella
- fuel consumption rate
- french polish shellac
- fortunella margarita
- florence nightingale
- fixed-cycle operation
- first vatican council
- finnish monetary unit
- financial obligation
- file allocation table
- favourable reception
- family cynoglossidae
- external respiration
- eudromias morinellus
- eskimo-aleut language
- erinaceus europeaeus
- endothermic reaction
- electrical converter
- educational activity
- editorial department
- dreissena polymorpha
- dramatic performance
- dramatic composition
- dolichotis patagonum
- division schizophyta
- diversionary landing
- distribution channel
- dioscorea paniculata
- dibranchiate mollusk
- diagnostic procedure
- department of english
- delusions of grandeur
- decreasing monotonic
- dasypus novemcinctus
- dame jean iris murdoch
- cumberland mountains
- cryptomeria japonica
- cost-benefit analysis
- coryphaena equisetis
- cornelius vanderbilt
- contingent liability
- congressional record
- conditional contract
- communication system
- collective agreement
- class chondrichthyes
- chromosomal mutation
- chinese monetary unit
- chimonanthus praecox
- 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
- calycanthus floridus
- california buckthorn
- bronislaw malinowski
- broadcast journalist
- broad interpretation
- british monetary unit
- bond-trading activity
- begonia tuberhybrida
- battle of the granicus
- battle of saint-mihiel
- barren ground caribou
- baroness karen blixen
- autotrophic organism
- authoritarian regime
- australian aborigine
- athyrium pycnocarpon
- association football
- asexual reproduction
- articles of agreement
- arithmetic operation
- archosaurian reptile
- arabidopsis thaliana
- aptenodytes forsteri
- appointment calendar
- antonio lucio vivaldi
- antipodal opposition
- antidiuretic hormone
- anti-takeover defense
- anterior crural nerve
- angolan monetary unit
- andrew william mellon
- anaximenes of miletus
- amplitude distortion
- alpine type of glacier
- alopecurus pratensis
- allium schoenoprasum
- agrippina the younger
- advertising division
- adlai ewing stevenson
- adirondack mountains
- accounting principle
- abutilon theophrasti
- absence without leave
- 2-hydroxybenzoic acid
- zinc phosphate cement
- zero-tolerance policy
- 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
- wild sweet potato vine
- wholesale price index
- whole to part relation
- whole kit and caboodle
- white-crowned sparrow
- western civilization
- west indian snowberry
- west indian satinwood
- water-soluble vitamin
- washington's birthday
- vocational education
- visual hallucination
- visual communication
- victory over japan day
- vexatious litigation
- very important person
- vertical integration
- veronica officinalis
- verbascum phoeniceum
- ventral placentation
- vena musculophrenica
- vena gastroomentalis
- vena cerebri anterior
- valerianella locusta
- uvularia grandiflora
- urogenital apparatus
- urinary incontinence
- united states capitol
- uniform acceleration
- unformatted capacity
- unfavorable position
- underground railroad
- undercover operation
- unavoidable casualty
- unauthorized absence
- ulysses simpson grant
- turnip-rooted parsley
- turkish monetary unit
- tumor necrosis factor
- trophoblastic cancer
- trifolium incarnatum
- tricholoma sejunctum
- tricholoma populinum
- tricholoma aurantium
- treasury obligations
- transmission density
- transit declinometer
- transfusion reaction
- tragopogon pratensis
- toxaemia of pregnancy
- tomasso parentucelli
- tineola bisselliella
- timothy francis leary
- tillandsia usneoides
- thyrsopteris elegans
- through bill of lading
- through an experiment
- 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
- tephrosia virginiana
- tent-caterpillar moth
- temporary injunction
- tacoma narrows bridge
- systemic circulation
- system administrator
- synesthetic metaphor
- symplocus paniculata
- surgical suction pump
- surface assimilation
- supraglacial moraine
- sun protection factor
- suborder ornithopoda
- suborder nothosauria
- suborder maniraptora
- suborder gorgoniacea
- suborder blennioidea
- subfamily pythoninae
- subfamily cetoniidae
- subclass pantotheria
- subclass magnoliidae
- stinking bean trefoil
- stenocarpus sinuatus
- stenocarpus salignus
- steel oneself against
- st. thomas and principe
- spurious correlation
- spreading bellflower
- spousal relationship
- spontaneous abortion
- spherical aberration
- sphaeralcea coccinea
- speech communication
- spasmodic laryngitis
- southern carpathians
- sophora secundiflora
- solanopteris bifrons
- sociology department
- sir arthur conan doyle
- sinus venosus sclerae
- sino-tibetan language
- singular proposition
- sierra lodgepole pine
- sideroblastic anemia
- shortleaf yellow pine
- shirodkar's operation
- sewage disposal plant
- sesbania grandiflora
- serbia and montenegro
- sequoia wellingtonia
- sequoia sempervirens
- sequoia national park
- sequential operation
- senecio triangularis
- senecio milkanioides
- scots gaelic language
- scorzonera hispanica
- scleroderma citrinum
- sciurus carolinensis
- schrodinger equation
- scaphiopus hammondii
- saxe-gothea conspicua
- savings account trust
- saurischian dinosaur
- satureja grandiflora
- satellite television
- sarcoscypha coccinea
- sanicula arctopoides
- salpinctes obsoletus
- salpiglossis sinuata
- sales finance company
- saint elias mountains
- sacramento mountains
- rubus phoenicolasius
- rotational nystagmus
- rose-colored starling
- roman catholic church
- robinia pseudoacacia
- robert anson heinlein
- right coronary artery
- richardson's geranium
- richard milhous nixon
- richard iii of england
- rhamnus carolinianus
- rhamnus californicus
- rhagoletis pomonella
- rh-negative blood type
- reversionary annuity
- retromandibular vein
- retrobulbar neuritis
- retaliatory eviction
- restriction fragment
- 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
- relational adjective
- regional anaesthesia
- refrigeration system
- refracting telescope
- redwood national park
- redirect examination
- recreational vehicle
- reconnaissance plane
- reciprocating engine
- rauwolfia serpentina
- ratibida columnifera
- ragged-fringed orchid
- radio interferometer
- racial extermination
- quadratic polynomial
- pythagorean triangle
- pyrophorus noctiluca
- pulse-time modulation
- pulmonary congestion
- psychological moment
- prosecuting attorney
- proportional counter
- propellant explosive
- promotional material
- progressive vaccinia
- programming language
- proboscidea fragrans
- private investigator
- priodontes giganteus
- prince eugene of savoy
- primary dysmenorrhea
- president washington
- prepositional phrase
- prepositional object
- poterium sanguisorba
- potential difference
- postural hypotension
- posthypnotic amnesia
- posterior facial vein
- porphyrula martinica
- populus nigra italica
- population scientist
- polyprion americanus
- polypodium virgianum
- polygonatum biflorum
- polyarteritis nodosa
- police investigation
- polemonium caeruleum
- polanisia graveolens
- polanisia dodecandra
- poisonous nightshade
- point-and-shoot camera
- point of accumulation
- platinum thermometer
- plate tectonic theory
- planck's radiation law
- pin-tailed sandgrouse
- phylum echinodermata
- phyllocladus alpinus
- photographic density
- photogelatin process
- photinia arbutifolia
- phonograph recording
- pholiota astragalina
- phineas taylor barnum
- phatic communication
- phase of cell division
- phantom limb syndrome
- petunia integrifolia
- personality disorder
- peronospora tabacina
- perognathus hispidus
- permanent injunction
- peristedion miniatum
- pentobarbital sodium
- pentecostal religion
- penstemon davidsonii
- pennsylvanian period
- pelargonium peltatum
- pelargonium limoneum
- pelargonium hortorum
- pedionomus torquatus
- peacekeeping mission
- paul johannes tillich
- parkinsonia aculeata
- papaver californicum
- palpebra conjunctiva
- paleo-amerind culture
- palace of westminster
- pacific spiny dogfish
- otto heinrich warburg
- osmanthus americanus
- oriental bittersweet
- order selaginellales
- order saprolegniales
- order pelecaniformes
- order hypermastigina
- order dinoflagellata
- order anguilliformes
- order aepyorniformes
- orchis papilionaceae
- orange-blossom orchid
- operational calculus
- operating microscope
- operant conditioning
- on an individual basis
- olfactory impairment
- oleandra neriiformis
- old man of the mountain
- ohio state university
- occupational therapy
- nuphar sagittifolium
- nucifraga columbiana
- nothofagus solanderi
- nothofagus menziesii
- north american nation
- nonvascular organism
- nonrapid eye movement
- nonlinear distortion
- nine-banded armadillo
- nilo-saharan language
- nicandra physaloides
- nevoid elephantiasis
- nephrolepis exaltata
- negative stimulation
- negative correlation
- neftali ricardo reyes
- national park service
- national guard bureau
- municipal government
- multiple personality
- multiple correlation
- 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
- monosodium glutamate
- monoplane flying fish
- monomorium pharaonis
- monocular microscope
- monochromatic vision
- monoblastic leukemia
- mitral valve stenosis
- mirror-image relation
- mirabilis longiflora
- michinomiya hirohito
- mercator's projection
- membranous labyrinth
- megaloblastic anemia
- medical practitioner
- meclofenamate sodium
- mature-onset diabetes
- mass-action principle
- masculine declension
- marquise de montespan
- marquise de maintenon
- marital relationship
- marcus cocceius nerva
- mandatory injunction
- managerial economics
- mammal semnopithecus
- malvastrum coccineum
- maianthemum bifolium
- magnoliid dicot genus
- magnolia macrophylla
- magnolia grandiflora
- magnetic line of force
- magnetic inclination
- magnetic declination
- macular degeneration
- macroeconomic expert
- macadamia ternifolia
- lyndon baines johnson
- lychins chalcedonica
- lukasiewicz notation
- louis comfort tiffany
- lord's resistance army
- lonicera caprifolium
- long-tailed porcupine
- long-billed marsh wren
- lobotes surinamensis
- lithophragma affinis
- lipid granulomatosis
- link-attached station
- linguistic geography
- linanthus dichotomus
- limestone salamander
- liliid monocot family
- lieutenant commander
- libyan fighting group
- liatris pycnostachya
- lexington and concord
- lev davidovich landau
- leslie howard stainer
- lepidothamnus fonkii
- leontopodium alpinum
- leontodon autumnalis
- leonotis nepetifolia
- lemmus trimucronatus
- legionnaires' disease
- legal representation
- least common multiple
- law of thermodynamics
- latent schizophrenia
- laser interferometer
- large-leaved magnolia
- laissez-faire economy
- lachnolaimus maximus
- laburnum anagyroides
- kinetic theory of heat
- juniperus silicicola
- junior featherweight
- judgement in personam
- joseph francis keaton
- johann sebastian bach
- job-oriented terminal
- jewish calendar month
- jerome david salinger
- jean edouard vuillard
- japanese archipelago
- james harvey robinson
- istiophorus albicans
- israeli monetary unit
- israeli defense force
- islands of langerhans
- inventory accounting
- intraocular pressure
- interpretive program
- international waters
- international system
- international flight
- international candle
- international ampere
- internal respiration
- internal failure cost
- insulin shock therapy
- inflammatory disease
- infectious hepatitis
- infant mortality rate
- indirect correlation
- indigofera tinctoria
- immunochemical assay
- ilya ilich metchnikov
- idiomatic expression
- hyperchromic anaemia
- hyman george rickover
- hydroxynervonic acid
- hydrangea petiolaris
- hottentot's bread vine
- horse-chestnut family
- holy day of obligation
- holocanthus tricolor
- himalaya honeysuckle
- highlands of scotland
- highest common factor
- high-level formatting
- hexadecimal notation
- heteroscelus incanus
- heterophile antibody
- hereditary condition
- hedysarum coronarium
- hayreddin barbarossa
- hans holbein the elder
- hamamelid dicot genus
- haemanthus coccineus
- habenaria orbiculata
- habenaria leucophaea
- habenaria chlorantha
- gymnopilus validipes
- gustatory perception
- gulf of saint lawrence
- guinean monetary unit
- guevina heterophylla
- growth-onset diabetes
- ground-effect machine
- greco-roman wrestling
- great smoky mountains
- gravitational theory
- grammatical relation
- grammatical cohesion
- grainy club mushrooms
- government officials
- gossypium barbadense
- gonadotropic hormone
- global climate change
- glenn hammond curtiss
- geranium robertianum
- geological formation
- genus ustilaginoidea
- genus staurikosaurus
- genus ruptiliocarpon
- genus psittacosaurus
- genus plesianthropus
- genus plasmodiophora
- genus phalaenoptilus
- genus periophthalmus
- genus parthenocissus
- genus ouranopithecus
- genus myrtillocactus
- genus mastigoproctus
- genus lemaireocereus
- genus himantoglossum
- genus hemipteronatus
- genus gymnadeniopsis
- genus dactyloctenium
- genus chordospartium
- genus chaetodipterus
- genus bougainvillaea
- gentianopsis detonsa
- gentianopsis crinita
- gentianopsid procera
- genitourinary system
- general practitioner
- gaylussacia frondosa
- gastrocnemius muscle
- gardenia jasminoides
- gambian monetary unit
- frequency modulation
- french-fried potatoes
- fraxinus caroliniana
- francois-marie arouet
- francisco jose de goya
- fouquieria splendens
- foot-and-mouth disease
- fluorocarbon plastic
- florida strangler fig
- floating-point number
- 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
- family uranoscopidae
- family tribonemaceae
- family tettigoniidae
- family tenebrionidae
- family struthionidae
- family rhinolophidae
- family pomacentridae
- family polyodontidae
- family polyangiaceae
- family polemoniaceae
- family pinnotheridae
- family phoeniculidae
- family phaethontidae
- family orobanchaceae
- family ophiodontidae
- family oedogoniaceae
- family monotropaceae
- family monocanthidae
- family mastodontidae
- family lanthanotidae
- family kinosternidae
- family indicatoridae
- family ichneumonidae
- family holocentridae
- family hemiprocnidae
- family dinornithidae
- family dicksoniaceae
- family desmodontidae
- family curculionidae
- family coryphaenidae
- family commelinaceae
- family coccinellidae
- family centropomidae
- family callionymidae
- family caenolestidae
- family aplodontiidae
- external failure cost
- exponential function
- exponential equation
- existential operator
- exchange transfusion
- eustoma grandiflorum
- european mountain ash
- european beggar-ticks
- eumeces skiltonianus
- erythronium montanum
- erythrina lysistemon
- eriocaulon aquaticum
- erigeron aurantiacus
- equilibrium constant
- equal-area projection
- epitrochoidal engine
- episcia dianthiflora
- epilobium canum canum
- epidemic pleurodynia
- entrance examination
- enabling legislation
- employee savings plan
- embryoma of the kidney
- emberiza schoeniclus
- elizabeth i of england
- elimination reaction
- elephantiasis scroti
- elementary education
- electronic messaging
- electromagnetic wave
- electromagnetic unit
- electrical condenser
- elanoides forficatus
- eigenvalue of a matrix
- eichhornia crassipes
- edward osborne wilson
- education department
- economics department
- economic libertarian
- eburophyton austinae
- dusicyon cancrivorus
- drepanocytic anaemia
- docosahexaenoic acid
- division gymnomycota
- division chrysophyta
- division chlorophyta
- disk operating system
- disability of walking
- diospyros virginiana
- dining-room attendant
- diclofenac potassium
- dicksonia antarctica
- diamondback terrapin
- diagnostic technique
- diabetic retinopathy
- department of physics
- department of justice
- department of history
- department of biology
- demetrius i of macedon
- demand-pull inflation
- degree of a polynomial
- decaffeinated coffee
- dawson's encephalitis
- david oliver selznick
- daniel hudson burnham
- cypripedium montanum
- cypriot monetary unit
- cynomys ludovicianus
- cristobal balenciaga
- criminal prosecution
- cotula coronopifolia
- cottonmouth moccasin
- cortinarius gentilis
- cornelia otis skinner
- core shooting machine
- cordyline terminalis
- copernicia prunifera
- copernicia australis
- convolvulus arvensis
- conversation stopper
- 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
- condyloma acuminatum
- conditioned reaction
- conditional response
- conditional relation
- conditional reaction
- concurrent operation
- concessive adverbial
- conceptual semantics
- computer-aided design
- computer programming
- compression fracture
- compensating balance
- community of scholars
- communication trench
- communication theory
- communicating artery
- communicable disease
- common matrimony vine
- common grape hyacinth
- common carotid artery
- commodore vanderbilt
- commodities exchange
- colloidal suspension
- collinsia parviflora
- clitocybe subconnexa
- clinical thermometer
- cliftonia monophylla
- class anthoceropsida
- cladonia rangiferina
- citellus richardsoni
- cinnamomum loureirii
- cinchona officinalis
- chronological record
- chronic renal failure
- chromosonal disorder
- chromatic aberration
- chlamydosaurus kingi
- chilean monetary unit
- chenopodium vulvaria
- cheiranthus allionii
- charles robert darwin
- charles hardin holley
- charge account credit
- chaenomeles speciosa
- chaenomeles japonica
- ceterach officinarum
- cerastium tomentosum
- centropistes striata
- central veins of liver
- central vein of retina
- centaurium calycosum
- cellular respiration
- celestial navigation
- cayman islands dollar
- cation-exchange resin
- catastrophic illness
- cassiope mertensiana
- cartesian coordinate
- carpodacus mexicanus
- carlovingian dynasty
- carl clinton van doren
- carduelis hornemanni
- carbon tetrachloride
- carbohydrate loading
- capital of new zealand
- capacitor microphone
- canticle of canticles
- campaign for governor
- calochortus kennedyi
- calling into question
- california whipsnake
- california tree poppy
- california sagebrush
- california dandelion
- california buckwheat
- caesalpinia coriaria
- cabassous unicinctus
- c. northcote parkinson
- buy-and-bust operation
- burrill bernard crohn
- bulletin board system
- bryanthus taxifolius
- broadcasting station
- broadcasting company
- broadcast scheduling
- broad-leaved plantain
- british commonwealth
- brightness constancy
- brick-molding machine
- brazilian potato tree
- brachiocephalic vein
- bouviers des flandres
- bougainvillea glabra
- boiling water reactor
- blow moulding machine
- blooming-fool begonia
- biserial correlation
- biquadratic equation
- binocular microscope
- binge-eating syndrome
- bilingual dictionary
- big bend national park
- benedetto odescalchi
- battle of hohenlinden
- bartramia longicauda
- baron clive of plassey
- barbra joan streisand
- baptist denomination
- banksia integrifolia
- balto-slavic language
- balkan mountain range
- baking-powder biscuit
- background radiation
- babylonian captivity
- automobile insurance
- australian sword lily
- australian hare's foot
- australian cockroach
- aureolaria virginica
- atriplex lentiformis
- athletic competition
- astatic galvanometer
- aspiration pneumonia
- artemision at ephesus
- aromatic hydrocarbon
- armillaria ponderosa
- argyrotaenia citrana
- arenaria caroliniana
- arctictis bintourong
- araucaria columnaris
- antonio gaudi i cornet
- anticholinergic drug
- anti-submarine rocket
- anthyllis barba-jovis
- antheropeas wallacei
- anterior labial veins
- anterior jugular vein
- animal communication
- angular acceleration
- anemone quinquefolia
- anemone occidentalis
- andropogon scoparius
- anatomical structure
- anatomical sphincter
- anatomical reference
- anaclitic depression
- amplitude modulation
- amphibious operation
- american saddle horse
- american mountain ash
- american featherfoil
- american bog asphodel
- amaryllis belladonna
- alsobia dianthiflora
- allium haematochiton
- allied command europe
- alliaria officinalis
- algorithmic language
- alexander ii of russia
- alex boncayao brigade
- alcoholics anonymous
- agnes gonxha bojaxhiu
- agastache nepetoides
- agastache foeniculum
- afroasiatic language
- africanized honey bee
- adenanthera pavonina
- acute pyelonephritis
- accommodation reflex
- accommodation ladder
- acanthosis nigricans
- acanthisitta chloris
- absorption indicator
