17-Letter Words Containing: I,R,R,E
(In Any Order)
There are 267 17 letter words,
973 17 letter phrases and
0 17 letter abbr's with
I,R,R,E in.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 17. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 17 Letter Words
Words (267)
- counterproductive
- counterinsurgency
- misinterpretation
- intergovernmental
- misrepresentation
- counterrevolution
- electrocardiogram
- reconstructionist
- reconstructionism
- parathyroidectomy
- inappropriateness
- cardiorespiratory
- interrelationship
- interdisciplinary
- interdepartmental
- xeroradiographies
- undernourishments
- ultrasonographies
- ultraprogressives
- ultraprofessional
- ultraminiaturized
- ultraconservatism
- ultracentrifuging
- turbidimetrically
- trustworthinesses
- triiodothyronines
- trigonometrically
- transgenerational
- transferabilities
- thermoregulations
- thermoperiodicity
- thermographically
- thermochemistries
- teratocarcinomata
- temporomandibular
- temerariousnesses
- superromanticisms
- superregenerative
- superminicomputer
- supermillionaires
- supercorporations
- superconservative
- superbillionaires
- stereomicroscopic
- stereomicroscopes
- stereochemistries
- spectroheliograph
- spectroheliograms
- semipornographies
- rudimentarinesses
- roentgenographies
- ribonucleoprotein
- revascularization
- retroperitoneally
- retransformations
- restrictivenesses
- reproducibilities
- reprehensibleness
- remilitarizations
- rememberabilities
- reinterpretations
- reindustrializing
- refrangiblenesses
- redistributionist
- recrystallization
- recentralizations
- radiotelegraphies
- radioautographies
- quatercentenaries
- pyrometallurgical
- pyroelectricities
- psychobiographers
- proportionalities
- progressivenesses
- programmabilities
- premillenarianism
- preincorporations
- prefigurativeness
- predeterminations
- precertifications
- postrevolutionary
- postresurrections
- polyacrylonitrile
- photorespirations
- photoreproduction
- photopolarimeters
- photointerpreters
- photogrammetrists
- pharmacotherapies
- perfunctorinesses
- paraprofessionals
- parameterizations
- oversubscriptions
- overproportioning
- overproportionate
- overprescriptions
- overorchestrating
- overindustrialize
- overfertilization
- overfamiliarities
- overextrapolation
- overexaggerations
- overconcentration
- overcommercialize
- orthopsychiatries
- opprobriousnesses
- odoriferousnesses
- nonproliferations
- nonfraternization
- noncontemporaries
- neurotransmitters
- neurotransmission
- neuroradiologists
- neuroradiological
- neuropsychiatrist
- neuropsychiatries
- neurofibromatoses
- neurodegenerative
- misrepresentative
- mischaracterizing
- microvasculatures
- microsporogenesis
- microsporogeneses
- microreproduction
- microphotometries
- microphotographer
- micromorphologies
- microminiaturized
- microevolutionary
- microenvironments
- microdensitometry
- microdensitometer
- microcalorimetric
- microcalorimeters
- meritoriousnesses
- marriageabilities
- macroevolutionary
- irrevocablenesses
- irreversibilities
- irresistibilities
- irreproachability
- irrepealabilities
- irreparablenesses
- irrefragabilities
- irreformabilities
- irrecoverableness
- irreconcilability
- intraperitoneally
- intertranslatable
- interprofessional
- interpenetrations
- intergenerational
- intercorrelations
- intercalibrations
- insurrectionaries
- incorrigibilities
- hyperreactivities
- hyperpolarization
- hyperpituitarisms
- hyperirritability
- hyperinnervations
- hyperinflationary
- hydroxytryptamine
- hydrometallurgist
- hydrometallurgies
- hydroelectrically
- heterotrophically
- gastroenteritises
- gastroenteritides
- fragmentarinesses
- floriferousnesses
- ferrimagnetically
- extraterrestrials
- entrepreneurships
- entrepreneurially
- electromyographic
- echocardiographic
- echocardiographer
- dorsoventralities
- dorsiventralities
- disproportionates
- disproportionated
- dihydroergotamine
- diastereoisomeric
- depressurizations
- dehydrochlorinate
- dehydrochlorinase
- crystallographies
- cryptocrystalline
- cryopreservations
- crashworthinesses
- countertraditions
- counterterrorists
- counterterrorisms
- counterstrategist
- counterstrategies
- countersignatures
- counterinsurgents
- counterguerrillas
- counterculturists
- countercriticisms
- counterconspiracy
- countercommercial
- counteraggression
- coproprietorships
- controversialists
- controversialisms
- choreographically
- characterological
- characterizations
- carnivorousnesses
- bureaucratization
- biostratigraphies
- biodeteriorations
- bacteriorhodopsin
- autoradiographies
- arteriosclerotics
- archconservatives
- appropriatenesses
- antirevolutionary
- anthropomorphizes
- anthropomorphized
- anthropocentrisms
- aminotransferases
- aerothermodynamic
- untrustworthiness
- uncontroversially
- ultraconservative
- trichloroethylene
- tracheobronchitis
- threskiornithidae
- thermohydrometric
- thermogravimetric
- thermoelectricity
- supernaturalistic
- self-contradictory
- revolutionariness
- proportionateness
- procellariiformes
- private-enterprise
- predestinarianism
- phalacrocoracidae
- petromyzoniformes
- ornithorhynchidae
- nonrepresentative
- nitrobacteriaceae
- neurofibromatosis
- mineralocorticoid
- mass-spectrometric
- macrorhamphosidae
- lumpenproletariat
- jurisprudentially
- irresponsibleness
- irreproducibility
- irreplaceableness
- intradepartmental
- imperturbableness
- haemorrhoidectomy
- extraordinariness
- electroretinogram
- cytoarchitectural
- countersubversion
- counterattraction
- contradictoriness
- chlortetracycline
- cerebromeningitis
- antiferromagnetic
Phrases (973)
- water conservation
- virginia snakeroot
- verbal description
- university of paris
- trifolium reflexum
- trespass viet armis
- transducing vector
- third cranial nerve
- tenth cranial nerve
- telephone receiver
- supporters of islam
- superorder ratitae
- supernatural being
- suborder mysticeti
- suborder charadrii
- suborder blattaria
- street credibility
- soldier grainy club
- social intercourse
- shipwreck survivor
- sex characteristic
- sergei rachmaninov
- secretarial school
- satureia hortensis
- russian revolution
- russian federation
- rupicola peruviana
- rosebay willowherb
- richard evelyn byrd
- retirement benefit
- restriction enzyme
- republic of hungary
- republic of croatia
- republic of belarus
- republic of austria
- republic of armenia
- religious doctrine
- religious ceremony
- reconstruction era
- radiation pressure
- prunella modularis
- private instructor
- printing operation
- primary censorship
- president fillmore
- pontederia cordata
- pinion and ring gear
- pillars of hercules
- petromyzon marinus
- personal organiser
- penetrating injury
- pediculus corporis
- pearly everlasting
- particulate matter
- parallel operation
- otto fritz meyerhof
- orientation course
- order strigiformes
- order siluriformes
- order ornithischia
- order oedogoniales
- order anseriformes
- optical aberration
- october revolution
- observer's meridian
- ninth cranial nerve
- nervus accessorius
- natural depression
- mountain partridge
- mountain cranberry
- miniature pinscher
- military volunteer
- middle of the roader
- mercurous chloride
- matricaria oreades
- mary leontyne price
- major tranquilizer
- literary criticism
- limanda ferruginea
- letterset printing
- lacrimal secretion
- irrational impulse
- iraqi monetary unit
- interrogative mood
- internal secretion
- intermittent cramp
- intercostal artery
- insurance coverage
- information return
- industrial process
- in their right minds
- ideographic script
- hundred dollar bill
- horseless carriage
- horse-drawn vehicle
- horatio hornblower
- high-strength brass
- herpes zoster virus
- hereditary pattern
- henry david thoreau
- henri louis bergson
- harlem renaissance
- gulf of carpentaria
- greek monetary unit
- granulator machine
- graduated cylinder
- genus strepsiceros
- genus pityrogramma
- genus alstroemeria
- genus acridotheres
- galeocerdo cuvieri
- friedrich schiller
- frederick douglass
- fratercula arctica
- forest fire fighter
- firmness of purpose
- fifth cranial nerve
- field-grade officer
- family droseraceae
- executive director
- evolutionary trend
- everlasting flower
- european olive tree
- esprit de l'escalier
- eryngium maritimum
- erithacus rubecola
- epiphany of our lord
- endometrial cancer
- endoergic reaction
- electric discharge
- egyptian paper rush
- egyptian paper reed
- eddie rickenbacker
- earth-received time
- disorderly conduct
- direct correlation
- digitalis purpurea
- diastolic pressure
- desperate criminal
- desiderius erasmus
- cylinder separator
- crookes radiometer
- corporate investor
- convergent thinker
- conservative party
- computer operation
- compromise verdict
- compact-disk burner
- commercial bribery
- colouring material
- colorado river hemp
- cobalt ultramarine
- claviceps purpurea
- civil rights leader
- circus aeruginosus
- christopher carson
- chevalier de bayard
- cheiranthus cheiri
- charles f. kettering
- charles edward ives
- charles baudelaire
- charles a. lindbergh
- certhia familiaris
- center of immersion
- catherine the great
- carl maria von weber
- cardinal richelieu
- caesarian delivery
- buxus sempervirens
- buckminster fuller
- brittle maidenhair
- briefcase computer
- botaurus stellaris
- bladderwort family
- bilateral symmetry
- bilateral contract
- auxiliary airfield
- attractive feature
- attestation report
- athletic supporter
- articulatio humeri
- article of commerce
- arthur schlesinger
- arthur john gielgud
- arteria pulmonalis
- arteria metacarpea
- arteria maxillaris
- arteria brachialis
- artemisia maritima
- argentine republic
- architectural plan
- arachnoid membrane
- aqueductus cerebri
- aquatic vertebrate
- antidorcas euchore
- antibacterial drug
- anterior pituitary
- angiospermous tree
- androgenic hormone
- amphiprion percula
- american persimmon
- american merganser
- american alligator
- allegro con spirito
- alexander scriabin
- aleksandr scriabin
- airplane propeller
- agrippina the elder
- adverbial of reason
- administered price
- adansonia gregorii
- acherontia atropos
- accipiter cooperii
- absorbent material
- zenaidura macroura
- zebra-tailed lizard
- xerographic copier
- wireless telegraph
- wirehaired terrier
- wire-haired terrier
- wire-guided torpedo
- wire matrix printer
- wintergreen family
- winter's bark family
- william henry pratt
- willa sibert cather
- white-rumped shrike
- white-heart hickory
- white prairie aster
- white fairy lantern
- whispering gallery
- western paper birch
- western hemisphere
- wasserman reaction
- viverricula indica
- visiting professor
- virginia waterleaf
- virginia chain fern
- virgilia oroboides
- victoria de durango
- victor francis hess
- veterinary surgeon
- very high frequency
- veronica peregrina
- veronica americana
- vernier micrometer
- vermiform appendix
- vaccinium arboreum
- us marshals service
- us air force academy
- ursus middendorffi
- uriniferous tubule
- urethral sphincter
- universal suffrage
- united mine workers
- unearned increment
- ultraviolet source
- tudor architecture
- triple-crown season
- trionyx spiniferus
- trigonum cerebrale
- trifolium pratense
- trifid beggar-ticks
- tribulus terestris
- triangular bandage
- trap-and-drain auger
- transvaal province
- transit instrument
- trading operations
- traction trebuchet
- timber rattlesnake
- tibialis posterior
- thermionic current
- thermal resistance
- theater in the round
- texas horned lizard
- territorial waters
- terrestrial planet
- tephrosia purpurea
- temporal arteritis
- temporal adverbial
- television program
- teilhard de chardin
- tectaria cicutaria
- tapirus terrestris
- takeover arbitrage
- syringa reticulata
- surgical procedure
- surgical operation
- supraorbital ridge
- supporting players
- superordinate word
- superlative degree
- superior vocal cord
- superciliary ridge
- sudoriferous gland
- subroutine library
- suborder reptantia
- suborder percoidea
- suborder limicolae
- suborder eurylaimi
- styphelia triflora
- strong interaction
- strelitzia reginae
- strawberry pigweed
- squirting cucumber
- squirreltail grass
- squirrel-cage motor
- squirrel's-foot fern
- spotted barramundi
- spiraea prunifolia
- spherical triangle
- spherical geometry
- special air service
- sound reproduction
- sixth cranial nerve
- sir william gilbert
- sir william crookes
- sir thomas lawrence
- sir robert robinson
- sir leonard woolley
- sir joshua reynolds
- sir james clark ross
- sir hans adolf krebs
- sir alexander korda
- silvery spleenwort
- silver certificate
- side curtain airbag
- sida hermaphrodita
- siberian crab apple
- sharp-tailed grouse
- sexual intercourse
- sex-linked disorder
- service department
- serratus posterior
- semicircular canal
- science laboratory
- scartella cristata
- scarlet fritillary
- satureja hortensis
- satellite receiver
- sardinops caerulea
- saint-bernard's-lily
- saint peter's wreath
- saint francis river
- saber-toothed tiger
- ruvettus pretiosus
- rural free delivery
- running blackberry
- rudbeckia serotina
- rough bristlegrass
- roquefort dressing
- roman architecture
- roccella tinctoria
- robert r. livingston
- robert oppenheimer
- robbery conviction
- ring-around-the-rosy
- righteyed flounder
- right to due process
- right to an attorney
- richea dracophylla
- richard trevithick
- richard i of england
- richard d'oyly carte
- rhinoptera bonasus
- rheumatic aortitis
- reversible process
- reverse stock split
- retrograde amnesia
- retirement program
- retirement pension
- retirement complex
- retirement account
- retaliatory tariff
- resurrection plant
- restrictive clause
- respiratory system
- respiratory center
- resonating chamber
- resistance furnace
- republic of liberia
- republic of ireland
- republic of ecuador
- republic of burundi
- reproductive organ
- religious offering
- relative frequency
- regional enteritis
- refractory anaemia
- reentering polygon
- reef whitetip shark
- redstem storksbill
- red-shafted flicker
- red silk-cotton tree
- reciprocal pronoun
- reasoning backward
- real-time operation
- reaction formation
- reach one's nostrils
- rattlesnake orchid
- rate of respiration
- ras tafari makonnen
- rappahannock river
- rampion bellflower
- ragsorter's disease
- ragpicker's disease
- radius of curvature
- radiation syndrome
- racial segregation
- quercus virginiana
- quercus variabilis
- quercus myrtifolia
- quercus laurifolia
- quercus imbricaria
- quarter of meridian
- quadriceps femoris
- purple loosestrife
- psittacula krameri
- prunus subhirtella
- proto-indo european
- protective garment
- protease inhibitor
- proprietary colony
- progressive aspect
- processional march
- probability theory
- prisoner of war camp
- prism spectroscope
- prince-of-wales fern
- prime interest rate
- primary health care
- primary amenorrhea
- pride of california
- prickly shield fern
- prickly pear cactus
- pressure sensation
- president van buren
- president harrison
- president garfield
- present participle
- preinvasive cancer
- predictor variable
- precambrian period
- prairie coneflower
- powder-post termite
- posterior synechia
- popular music genre
- pomaderris apetala
- polytropic process
- polygenic disorder
- polybotrya cervina
- polybotria cervina
- political prisoner
- pleasure principle
- piscidia erythrina
- pipturus argenteus
- pimlico race course
- pilotless aircraft
- phyllodoce breweri
- photographic paper
- philipp schwarzerd
- petroleum refinery
- petasites fragrans
- personal organizer
- periodic breathing
- pericardial cavity
- pericallis hybrida
- pericallis cruenta
- perfect participle
- perennial ryegrass
- peperomia argyreia
- penetrating trauma
- pedestrian traffic
- pecuniary resource
- pectoral sandpiper
- parus carolinensis
- partial derivative
- parol evidence rule
- paramilitary force
- parallel interface
- paracervical block
- parabolic geometry
- papaver somniferum
- paleacrita vernata
- pachyrhizus erosus
- otaheite arrowroot
- orthodontic braces
- ormosia monosperma
- oriental cockroach
- oriental alabaster
- organized religion
- organic fertilizer
- organic fertiliser
- order tinamiformes
- order siphonophora
- order siphonaptera
- order polypodiales
- order polemoniales
- order plectognathi
- order pelycosauria
- order ostracodermi
- order ostariophysi
- order nudibranchia
- order nidulariales
- order myxosporidia
- order myxobacteria
- order madreporaria
- order lycopodiales
- order laminariales
- order ictodosauria
- order guttiferales
- order foraminifera
- order euphausiacea
- order discocephali
- order diapensiales
- order cuculiformes
- order commelinales
- order chytridiales
- order chelonethida
- order casuarinales
- order berycomorphi
- order artiodactyla
- orbignya phalerata
- oral contraceptive
- oral contraception
- ophrys insectifera
- opheodrys vernalis
- oliver hazard perry
- olearia argophylla
- old world porcupine
- oil-water interface
- nurse practitioner
- nuclear propulsion
- northern territory
- northern pitch pine
- nickel-iron battery
- new world porcupine
- new world blackbird
- neurogenic bladder
- nephrotic syndrome
- narrow-leaf cattail
- nancy witcher astor
- myroxylon pereirae
- mycteria americana
- murrumbidgee river
- mountain blue berry
- morphological rule
- morlett's crocodile
- monogenic disorder
- mithridate mustard
- missouri goldenrod
- minor tranquilizer
- mineral processing
- mineral fertilizer
- mineral fertiliser
- mineral extraction
- military personnel
- military operation
- mild silver protein
- micturition reflex
- microwave spectrum
- micrometer caliper
- micromeria juliana
- metabolic disorder
- mercurial ointment
- mental retardation
- mental reservation
- menippe mercenaria
- marriage brokerage
- marketing research
- market penetration
- maritime provinces
- marine archaeology
- marcus annius verus
- maraschino liqueur
- manchester terrier
- majority operation
- majorana hortensis
- mainframe computer
- lyric mezzo-soprano
- luvarus imperialis
- lunisolar calendar
- louis the stammerer
- lonicera albiflora
- long-spurred violet
- living arrangement
- little wabash river
- lithocarpus glaber
- linear programming
- linear perspective
- linear accelerator
- ligustrum amurense
- lightning arrester
- lichen ruber planus
- lesser wintergreen
- lesser whitethroat
- left gastric artery
- learned profession
- lathyrus pratensis
- lappet caterpillar
- lane's prince albert
- labrador retriever
- labrador peninsula
- kilometres per hour
- kilometers per hour
- kennedia prostrata
- jupiter fulminator
- junction rectifier
- joseph louis barrow
- john singer sargent
- jerusalem warriors
- jean-martin charcot
- james thomas harris
- isometric exercise
- isaac merrit singer
- irish water spaniel
- irish monetary unit
- iresine reticulata
- interstellar space
- interpretive dance
- interplanetary gas
- interior secretary
- interior monologue
- interior decorator
- integrated circuit
- insurable interest
- inherited disorder
- infrared radiation
- infrared frequency
- information theory
- inferior vocal fold
- inferior vocal cord
- indirect discourse
- indira nehru gandhi
- indifference curve
- indian reservation
- index of refraction
- imaginary creature
- ida minerva tarbell
- icterus neonatorum
- hypogastric artery
- hypodermic syringe
- hyperbaric chamber
- hymenaea courbaril
- hudson river school
- house of correction
- horizontal surface
- homarus americanus
- history department
- historical present
- hiram ulysses grant
- highbush cranberry
- high-bush blueberry
- high blood pressure
- heuchera americana
- heteranthera dubia
- hermaphrodite brig
- hereditary disease
- henry robinson luce
- hemorrhagic stroke
- heloderma horridum
- helleborus viridis
- hearing impairment
- harvard university
- harry f. klinefelter
- handwriting expert
- halesia tetraptera
- haemorrhagic fever
- gutierrezia texana
- ground-service crew
- gregorian calendar
- greenwich meridian
- greenhouse warming
- green bristlegrass
- greek architecture
- greater stitchwort
- greater pichiciego
- great indian desert
- great cerebral vein
- grammatical gender
- grade point average
- gossypium thurberi
- gossypium arboreum
- gooseberry liqueur
- glandular disorder
- gill-over-the-ground
- gerardia virginica
- gerard peter kuiper
- genus velociraptor
- genus tubercularia
- genus trimorphodon
- genus trialeurodes
- genus trachipterus
- genus thyrsopteris
- genus threskiornis
- genus stercorarius
- genus sericocarpus
- genus scrophularia
- genus rhyacotriton
- genus ramphomicron
- genus psaltriparus
- genus plectorrhiza
- genus parrotiopsis
- genus orthopristis
- genus nierembergia
- genus neurotrichus
- genus microstrobos
- genus microcentrum
- genus menticirrhus
- genus liriodendron
- genus hardenbergia
- genus diapheromera
- genus corallorhiza
- genus ceratopteris
- genus carcharhinus
- genus burmeisteria
- genus arthropteris
- genus argyrotaenia
- generative grammar
- general relativity
- garden loosestrife
- g-series nerve agent
- future progressive
- fund-raising effort
- full-wave rectifier
- frozen orange juice
- front-projection tv
- friedreich's ataxia
- french ultramarine
- freedom of religion
- frederick william i
- frederick the great
- fraxinus excelsior
- fraxinus americana
- franklin roosevelt
- francis peyton rous
- fragrant water lily
- fragrant cliff fern
- fractional process
- florest's cineraria
- first earl of orford
- first cranial nerve
- fire control system
- fingerprint expert
- filtration surgery
- figured-fabric loom
- fiduciary relation
- ferdinand the great
- ferdinand of aragon
- felicia bergeriana
- family tortricidae
- family saururaceae
- family macrouridae
- family furnariidae
- family burseraceae
- false sarsaparilla
- fair-maids-of-france
- exponential return
- evergreen magnolia
- evaporative cooler
- european silver fir
- european sandpiper
- european brooklime
- european blackbird
- eurasian green toad
- euphorbia lathyris
- eupatorium rugosum
- eucerine anhydrous
- erodium cicutarium
- eriosoma lanigerum
- erik von willebrand
- erik axel karlfeldt
- erigeron speciosus
- erigeron divergens
- erianthus ravennae
- erethizon dorsatum
- eragrostis curvula
- equatorial current
- epideictic oratory
- english runner bean
- energy engineering
- enarthrodial joint
- empirical research
- emotional disorder
- embryonic membrane
- emberiza hortulana
- electronic warfare
- electronic scanner
- electronic network
- electronic drum set
- electronic drum kit
- electron radiation
- electrical circuit
- electric frying pan
- edward lawrie tatum
- ecological warfare
- eastern hemisphere
- early warning radar
- early spider orchid
- early purple orchid
- eadweard muybridge
- dryopteris oreades
- double-deck railcar
- double-deck rail car
- double great primer
- doryopteris pedata
- domestic terrorism
- displaced fracture
- direct-grant school
- diervilla lonicera
- determining factor
- depository library
- dentaria bulbifera
- dendroica coronata
- declarative memory
- de jure segregation
- dawson river salmon
- dasyatis centroura
- dalmatia pyrethrum
- daisywheel printer
- cytesis proliferus
- cubic boron nitride
- crystallized fruit
- crystal microphone
- creeping spike rush
- creeping soft grass
- creeping snowberry
- creeping buttercup
- creeping bentgrass
- creating by removal
- craniometric point
- crab-eating raccoon
- countermortar fire
- correlation matrix
- cornus stolonifera
- cornell university
- coreopsis maritima
- control experiment
- constructive trust
- constructive fraud
- construction paper
- constructed script
- conrad potter aiken
- comparative degree
- community property
- common-law marriage
- common iliac artery
- coitus interruptus
- coastal rein orchid
- clydesdale terrier
- closed corporation
- clockwork universe
- civil rights worker
- cirsium eriophorum
- circulatory system
- circle of curvature
- cineraria maritima
- chunga burmeisteri
- christian religion
- chinese gooseberry
- chimaera monstrosa
- chilean strawberry
- chenopodium rubrum
- chemical terrorism
- charles martin hall
- charles ix of france
- charles cornwallis
- charadrius melodus
- cetraria islandica
- cercidium floridum
- centre of immersion
- censitary suffrage
- catherine of aragon
- caryocar nuciferum
- carpobrotus edulis
- carl david anderson
- carbon tetrahalide
- capillary fracture
- california redwood
- california bay tree
- caesarean delivery
- caesalpinia ferrea
- brugmansia arborea
- british west africa
- british parliament
- british empiricism
- british east africa
- bricklayer's hammer
- brazilian rosewood
- brasenia schreberi
- blood-brain barrier
- blarina brevicauda
- blackthorn liqueur
- blackberry liqueur
- biological warfare
- biauriculate heart
- beta vulgaris rubra
- bermuda maidenhair
- benzoin odoriferum
- beggar-my-neighbour
- bedlington terrier
- beach morning glory
- basivertebral vein
- authorized version
- austrian winter pea
- australian terrier
- auricular appendix
- atriplex hortensis
- aster ptarmicoides
- aster linarifolius
- asperula tinctoria
- ascii character set
- articulated ladder
- arterial sclerosis
- arteria perinealis
- arteria metatarsea
- arteria lacrimalis
- arteria ileocolica
- arteria bulbi penis
- arteria alveolaris
- artemisia vulgaris
- arsenous anhydride
- armillaria zelleri
- armed islamic group
- arenaria peploides
- arenaria interpres
- arctic archipelago
- arbitration clause
- araujia sericofera
- apalachicola river
- antidiarrheal drug
- anthericum torreyi
- angle of refraction
- anaphoric relation
- anaerobic exercise
- amicus curiae brief
- american turkey oak
- american star grass
- american spikenard
- american shrew mole
- american rock brake
- american rattlebox
- american raspberry
- american liquorice
- american hellebore
- american hackberry
- american grey birch
- american green toad
- american gray birch
- american germander
- american cranberry
- american crab apple
- american cockroach
- american brooklime
- american black bear
- american arrowroot
- alternative energy
- alexandrian laurel
- alexander selcraig
- air reconnaissance
- agricultural agent
- african coral snake
- african clawed frog
- affective disorder
- aetobatus narinari
- aerospace engineer
- aerial ladder truck
- adsorbent material
- acute renal failure
- acrostichum aureum
- acrocomia vinifera
- acroclinium roseum
