17-Letter Words Containing: O,C,E,R,A
(In Any Order)
There are 283 17 letter words,
902 17 letter phrases and
0 17 letter abbr's with
O,C,E,R,A 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 (283)
- conversationalist
- commercialization
- bacteriologically
- electrocardiogram
- compartmentalized
- parathyroidectomy
- thermodynamically
- electrostatically
- contemporaneously
- compartmentalised
- cardiorespiratory
- uncomfortableness
- psychotherapeutic
- electromechanical
- zoogeographically
- ultracontemporary
- ultraconservatism
- trigonometrically
- treacherousnesses
- thrombocytopenias
- thermographically
- thermodynamicists
- theatricalization
- teratocarcinomata
- superspeculations
- superromanticisms
- superfecundations
- supercorporations
- superconservative
- superconglomerate
- supercivilization
- subcategorization
- spectroscopically
- spectroheliograph
- spectroheliograms
- semidocumentaries
- schizophrenically
- scandalmongerings
- rhynchocephalians
- revascularization
- resolidifications
- reproachfulnesses
- recrystallization
- recontextualizing
- reconcilabilities
- reconceptualizing
- recognizabilities
- reclassifications
- rechromatographed
- recentralizations
- recapitalizations
- quattuordecillion
- pyrometallurgical
- psychobiographies
- psychobiographers
- pseudopregnancies
- pseudoparenchymas
- provocativenesses
- prequalifications
- preincorporations
- precertifications
- postbaccalaureate
- polymorphonuclear
- polyacrylonitrile
- pithecanthropines
- piezoelectrically
- phytogeographical
- photoreactivation
- photoreactivating
- photoperiodically
- phosphoglycerates
- pheochromocytomas
- pharmacotherapies
- pentachlorophenol
- paradoxicalnesses
- pancreatectomized
- paleogeographical
- oversophisticated
- overorchestrating
- overconcentration
- overcompensations
- overcommunication
- overcommunicating
- overcommercialize
- orthopsychiatries
- oceanographically
- nonenforceability
- noncooperationist
- noncontemporaries
- neuroradiological
- neuropsychiatrist
- neuropsychiatries
- neuropharmacology
- neuropathological
- nephelometrically
- morphogenetically
- microvasculatures
- microphotographer
- microminiaturized
- microevolutionary
- microencapsulates
- microencapsulated
- microcalorimetric
- microcalorimeters
- mechanoreceptions
- magnetostrictions
- magnetoresistance
- macroglobulinemic
- macroglobulinemia
- macroevolutionary
- lexicographically
- isoelectronically
- irrevocablenesses
- irreproachability
- irrecoverableness
- irreconcilability
- iontophoretically
- intercorrelations
- intercommunicates
- intercommunicated
- intercolumniation
- intercalibrations
- interassociations
- insurrectionaries
- incomparabilities
- immunoprecipitate
- hydroelectrically
- hexachloroethanes
- heterotrophically
- hemochromatosises
- encephalographies
- electropherograms
- electrooculograms
- electromyographic
- electrometallurgy
- electromagnetisms
- electrochemically
- electroanalytical
- echocardiographic
- echocardiographer
- dihydroxyacetones
- dictatorialnesses
- diastereoisomeric
- deoxyribonuclease
- denuclearizations
- dehydrochlorinate
- dehydrochlorinase
- decentralizations
- cytomegaloviruses
- crystallographies
- crystallographers
- cryptocrystalline
- cryopreservations
- crashworthinesses
- countertraditions
- counterstrategist
- counterstrategies
- counterstatements
- countersignatures
- counterpropaganda
- counterguerrillas
- counterespionages
- countercyclically
- counterconspiracy
- countercomplaints
- countercommercial
- counterblockading
- counteraggression
- counteradaptation
- counteraccusation
- copolymerizations
- cooperativenesses
- controversialists
- controversialisms
- controllabilities
- contradistinctive
- contractibilities
- contemporaneities
- containerizations
- containerisations
- consideratenesses
- complementarities
- complementariness
- compartmentations
- compartmentalizes
- compartmentalises
- comparativenesses
- comfortablenesses
- coldheartednesses
- chorioallantoides
- choreographically
- cholangiographies
- chlordiazepoxides
- chemotherapeutics
- chemoprophylactic
- chemoautotrophies
- characterological
- characterizations
- catecholaminergic
- carnivorousnesses
- carcinogenicities
- carboxypeptidases
- bureaucratization
- bronchopneumonias
- biometeorological
- bacteriorhodopsin
- arteriosclerotics
- architectonically
- archconservatives
- approachabilities
- antischizophrenic
- antischizophrenia
- antireductionists
- antireductionisms
- anticonservations
- anticommercialism
- anthropocentrisms
- allegoricalnesses
- aerothermodynamic
- acrimoniousnesses
- uncontroversially
- ultraconservative
- triskaidekaphobic
- tracheobronchitis
- thermogravimetric
- thermocoagulation
- streptomycetaceae
- self-mortification
- self-incrimination
- self-gratification
- self-contradictory
- self-contradiction
- sclerodermataceae
- ptilonorhynchidae
- pseudoscorpionida
- procellariiformes
- physiotherapeutic
- photoelectrically
- phalacrocoracidae
- phaeochromocytoma
- perspicaciousness
- pericementoclasia
- ornithorhynchidae
- nitrobacteriaceae
- multicollinearity
- mineralocorticoid
- micropaleontology
- mass-spectrometric
- macrorhamphosidae
- machine-controlled
- lactobacteriaceae
- inconsiderateness
- immunotherapeutic
- hemerocallidaceae
- haemorrhoidectomy
- haematocolpometra
- entomophthoraceae
- eleutherodactylus
- electroretinogram
- electronegativity
- echoencephalogram
- desynchronization
- desynchronisation
- decriminalization
- decriminalisation
- cytoarchitectural
- cytoarchitectonic
- counterfactuality
- counterattraction
- contradictoriness
- congregationalist
- congregationalism
- complimentariness
- commercialisation
- chocolate-coloured
- chlortetracycline
- chlorophthalmidae
- ceratostomataceae
- branchiobdellidae
- bacillariophyceae
- australopithecine
- antiferromagnetic
- alpha-adrenoceptor
Phrases (902)
- windsor spectacles
- weather forecaster
- water conservation
- verbal description
- ultrasound scanner
- tringa melanoleuca
- transducing vector
- toxotes jaculatrix
- taxonomic category
- tactical manoeuvre
- suborder charadrii
- subatomic particle
- storage allocation
- standard procedure
- sports commentator
- sound spectrograph
- soldier grainy club
- sodium bicarbonate
- social intercourse
- slate-colored junco
- serial publication
- sergei rachmaninov
- secretarial school
- scomberesox saurus
- rupicola peruviana
- rubus occidentalis
- roy chapman andrews
- robert falcon scott
- republic of hungary
- republic of croatia
- republic of belarus
- republic of austria
- republic of armenia
- renewable resource
- regulatory offence
- reconstruction era
- radioactive dating
- python reticulatus
- private instructor
- primary censorship
- potsdam conference
- popularity contest
- pontederia cordata
- pillars of hercules
- pectoral medallion
- oxyura jamaicensis
- orientation course
- order ornithischia
- optical instrument
- optical aberration
- oncorhynchus nerka
- olfactory property
- off the beaten track
- non-standard speech
- nervus accessorius
- myoneural junction
- mountain cranberry
- mellivora capensis
- matricaria oreades
- masquerade costume
- mary mcleod bethune
- mary leontyne price
- management control
- lycopus americanus
- louisiana purchase
- lophius americanus
- line of merchandise
- larix occidentalis
- lactogenic hormone
- lacrimal secretion
- jacqueline cochran
- internal secretion
- intercostal artery
- insurance coverage
- industrial process
- ideographic script
- horseless carriage
- horse-drawn vehicle
- horse chestnut balm
- horizontal section
- handicapped person
- gulf of carpentaria
- granulator machine
- gooseneck barnacle
- geological process
- geological horizon
- genus phacochoerus
- genus myrmecophaga
- genus hemerocallis
- genus dactylorhiza
- genus chlamyphorus
- genus ceratosaurus
- genus aristolochia
- genus acridotheres
- galeocerdo cuvieri
- frederick douglass
- foeniculum vulgare
- financial forecast
- field-grade officer
- fettuccine alfredo
- family zosteraceae
- family trochilidae
- family orchidaceae
- family droseraceae
- family bucerotidae
- eugenia aromaticum
- euclid's third axiom
- erithacus rubecola
- epidemic parotitis
- endometrial cancer
- endoergic reaction
- electrovalent bond
- electrostatic unit
- electrostatic bond
- electrical contact
- east-west direction
- dutch monetary unit
- dunkirk evacuation
- doctrine of analogy
- doctor of education
- direct correlation
- dining compartment
- diastolic pressure
- decelerated motion
- czech monetary unit
- cylinder separator
- cult of personality
- cuban monetary unit
- crookes radiometer
- crataegus monogyna
- corporate investor
- corneal transplant
- copepod crustacean
- contemporary world
- contact dermatitis
- conservative party
- confederate states
- condensation trail
- computer programme
- computer operation
- computer accessory
- competence hearing
- compact-disk burner
- commercial message
- commercial bribery
- commanding officer
- colouring material
- colorado river hemp
- coccygeal vertebra
- cobalt ultramarine
- clomiphene citrate
- claudio monteverdi
- class rhodophyceae
- class gymnospermae
- class angiospermae
- circus aeruginosus
- ciliated protozoan
- christopher carson
- chenopodium murale
- charles hard townes
- charles dana gibson
- change of direction
- cetorhinus maximus
- center of attention
- cellular inclusion
- cartilaginous tube
- carl maria von weber
- capital of suriname
- capital of red china
- capital of nebraska
- capital of cameroon
- bureau of the census
- briefcase computer
- bosna i hercegovina
- bilateral contract
- battle of chaeronea
- battle of caporetto
- battle of agincourt
- averrhoa carambola
- automobile traffic
- autogenic training
- athletic supporter
- association cortex
- articulatio humeri
- article of commerce
- article of clothing
- arachnoid membrane
- antidorcas euchore
- anti-impotence drug
- androgenic hormone
- amphiprion percula
- american persimmon
- american alligator
- aluminium chloride
- allegro con spirito
- alcoholic beverage
- alberto giacometti
- african yellowwood
- african golden wolf
- aepyceros melampus
- acherontia atropos
- accipiter cooperii
- accelerator factor
- zirconium silicate
- zenaidura macroura
- yellow-dog contract
- xerographic copier
- white-heart hickory
- white cinnamon tree
- western coral snake
- wasserman reaction
- victoria de durango
- victor francis hess
- veronica peregrina
- veronica michauxii
- veronica americana
- venereal infection
- vena intercostalis
- van der waal's forces
- vaccinium arboreum
- us air force academy
- ultraviolet source
- ulcerative colitis
- tuscarora language
- tudor architecture
- triple-crown season
- trigonum cerebrale
- trespass on the case
- transverse process
- transvaal province
- traction trebuchet
- total hysterectomy
- tomato concentrate
- thrombolytic agent
- thermonuclear bomb
- theological virtue
- tetradecanoic acid
- tapeworm infection
- tansy-leaved rocket
- syntactic category
- synaptomys cooperi
- symphony orchestra
- sweet unicorn plant
- surgical procedure
- surgical operation
- superior vocal cord
- subordinate clause
- suborder percoidea
- suborder limicolae
- suborder brachyura
- subarachnoid space
- strong interaction
- strix occidentalis
- stone mimicry plant
- stomach sweetbread
- stock purchase plan
- stochastic process
- station of the cross
- state supreme court
- squirrel-cage motor
- spotted flycatcher
- spotted cranesbill
- spherical geometry
- sphaeralcea remota
- southern crab apple
- somatic chromosome
- sitta carolinensis
- sir william crookes
- sir thomas lawrence
- sir james clark ross
- silene caroliniana
- short-staple cotton
- sexual intercourse
- severable contract
- secretary of energy
- secondary syphilis
- secondary emission
- secondary diagonal
- scottish lowlander
- sclerotium disease
- science laboratory
- scarlet musk flower
- sardinops caerulea
- sarcostemma acidum
- sarcodes sanguinea
- sao thome e principe
- rudbeckia serotina
- roystonea oleracea
- rotational latency
- rotating mechanism
- rose-colored pastor
- roman catholic pope
- roman architecture
- roccella tinctoria
- richea dracophylla
- richard i of england
- richard d'oyly carte
- rheumatic aortitis
- retirement account
- reticulated python
- resurrection plant
- respiratory center
- resonating chamber
- republic of vanuatu
- republic of tunisia
- republic of senegal
- republic of namibia
- republic of moldova
- republic of liberia
- republic of ireland
- republic of iceland
- republic of finland
- republic of estonia
- republic of ecuador
- republic of bolivia
- republic of albania
- reproductive organ
- rejoicing of the law
- rejoicing in the law
- regular octahedron
- refractory anaemia
- reciprocal pronoun
- reasoning backward
- reaction formation
- reach one's nostrils
- rattlesnake orchid
- rappahannock river
- railway locomotive
- radius of curvature
- radical mastectomy
- radiation sickness
- racial segregation
- quercus myrtifolia
- quercus macrocarpa
- quercus laurifolia
- quercus ilicifolia
- quadriceps femoris
- quadratic equation
- psychotropic agent
- psoralea esculenta
- pseudometric space
- proton accelerator
- proteosome vaccine
- protective garment
- proprietary colony
- progressive aspect
- processional march
- prisoner of war camp
- prince-of-wales fern
- pride of california
- preparatory school
- predictor variable
- precambrian period
- prairie coneflower
- potassium chloride
- potassium chlorate
- posterior synechia
- positively charged
- portulaca oleracea
- popular music genre
- polybotrya cervina
- polybotria cervina
- political relation
- political prisoner
- poliovirus vaccine
- podiceps grisegena
- podiceps cristatus
- pleurocarpous moss
- pimlico race course
- pilotless aircraft
- physical geography
- photographic plate
- photographic paper
- peter carl goldmark
- personnel casualty
- pernicious anaemia
- periodic breathing
- penstemon rupicola
- pecuniary resource
- pectoral sandpiper
- pathologic process
- parus carolinensis
- parol evidence rule
- paramilitary force
- paracervical block
- parabolic geometry
- papanicolaou smear
- pandanus tectorius
- pacinian corpuscle
- pachyrhizus erosus
- oxyacetylene torch
- oxandra lanceolata
- overhead projector
- osteogenic sarcoma
- oryzopsis miliacea
- orthodontic braces
- oriental cockroach
- organic phenomenon
- organic fertilizer
- organic fertiliser
- order ranunculales
- order plectognathi
- order pelycosauria
- order ostracodermi
- order nudibranchia
- order myxobacteria
- order lycopodiales
- order lycoperdales
- order lechanorales
- order ictodosauria
- order euphausiacea
- order discocephali
- order cyclostomata
- order commelinales
- order chytridiales
- order chelonethida
- order casuarinales
- order campanulales
- order artiodactyla
- orchis spectabilis
- orchidaceous plant
- oral contraceptive
- oral contraception
- ophrys insectifera
- open-hearth process
- open-hearth furnace
- olympic salamander
- oleoresin capiscum
- old french language
- oil-water interface
- octal number system
- nurse practitioner
- nuclear propulsion
- noughts and crosses
- nothofagus procera
- nonfictional prose
- nocturnal emission
- nickel-iron battery
- new world blackbird
- neurogenic bladder
- nerve growth factor
- necturus maculosus
- national insurance
- narrow-leaf cattail
- nancy witcher astor
- musical perception
- mushroom wine sauce
- muscle contraction
- mouse-ear chickweed
- morphological rule
- monstera deliciosa
- molecular genetics
- misplaced modifier
- minister of finance
- mineral processing
- mineral extraction
- mimeograph machine
- military policeman
- microwave spectrum
- micrometer caliper
- micromeria juliana
- microcytic anaemia
- michel de notredame
- mexican revolution
- metabolic disorder
- mercurial ointment
- medical profession
- mathematical proof
- mathematical group
- master of education
- mass spectroscopic
- maritime provinces
- marine archaeology
- marcel lajos breuer
- maraschino liqueur
- mandibular condyle
- mainframe computer
- magnetic variation
- magnetic resonance
- macropus giganteus
- macrocytic anaemia
- macaroni and cheese
- macao monetary unit
- lysine intolerance
- lysimachia nemorum
- lyric mezzo-soprano
- lunisolar calendar
- lumbosacral plexus
- low st andrew's cross
- louis xiii of france
- louis viii of france
- lonicera xylosteum
- lonicera albiflora
- logical quantifier
- lobelia cardinalis
- lithograph machine
- lithocarpus glaber
- linear accelerator
- libocedrus plumosa
- leucothoe racemosa
- lepus californicus
- leptodactylid frog
- lateral epicondyle
- lamellicorn beetle
- kyphosus sectatrix
- karl von clausewitz
- karl adolf eichmann
- john merven carrere
- jean-martin charcot
- james scott connors
- ixodes persulcatus
- isosceles triangle
- islamic army of aden
- ionization chamber
- involuntary muscle
- interior secretary
- interior decorator
- intercostal muscle
- inferior vocal fold
- inferior vocal cord
- indolebutyric acid
- index of refraction
- iliamna acerifolia
- icterus neonatorum
- hypogastric plexus
- hypogastric artery
- hypochromic anemia
- hymenaea courbaril
- hydroxyacetic acid
- hydrogen carbonate
- huntington's chorea
- human remains pouch
- hudsonia ericoides
- hot under the collar
- horizontal surface
- homarus americanus
- holly-leaved cherry
- historical present
- hirudo medicinalis
- hippocrepis comosa
- hepatic portal vein
- hemorrhagic stroke
- hemerocallis flava
- heimlich manoeuvre
- heat capacity ratio
- harold clayton urey
- haemorrhagic fever
- haber-bosch process
- habenaria psycodes
- gymnorhina tibicen
- guangdong province
- gregorian calendar
- greater stitchwort
- greater pichiciego
- graminaceous plant
- glomerular capsule
- geothlypis trichas
- georges clemenceau
- geographical point
- genus velociraptor
- genus trichostigma
- genus symplocarpus
- genus stercorarius
- genus sericocarpus
- genus scrophularia
- genus schomburgkia
- genus rhynchoelaps
- genus rhyacotriton
- genus ramphomicron
- genus rachycentron
- genus pyrocephalus
- genus psophocarpus
- genus plectorrhiza
- genus neoceratodus
- genus mycteroperca
- genus macrozoarces
- genus lonchocarpus
- genus leucadendron
- genus lecanopteris
- genus lagorchestes
- genus gymnocarpium
- genus cryptoprocta
- genus cryptogramma
- genus corallorhiza
- genus codariocalyx
- genus cladorhyncus
- genus ceratopteris
- genus brachychiton
- genus batrachoseps
- genus austrocedrus
- genus archeopteryx
- genus arceuthobium
- genus acrocephalus
- geastrum coronatum
- garbage collection
- frozen orange juice
- fraxinus excelsior
- francoise d'aubigne
- francis peyton rous
- francesco petrarca
- fractional process
- former armed forces
- formatted capacity
- forensic pathology
- foetal circulation
- florest's cineraria
- flittering scotoma
- figured-fabric loom
- fiduciary relation
- ficus diversifolia
- fenoprofen calcium
- father of the church
- family tortricidae
- family sarcoptidae
- family rynchopidae
- family procyonidae
- family procaviidae
- family percophidae
- family ostraciidae
- family macrouridae
- family hydnoraceae
- family crangonidae
- family corydalidae
- family coregonidae
- family coprinaceae
- family connaraceae
- family chrysopidae
- family capromyidae
- fall over backwards
- falciform ligament
- fair-maids-of-france
- facial recognition
- exotic belly dancer
- evaporative cooler
- european hackberry
- european cranberry
- european community
- european blackbird
- euphagus carilonus
- eugenia corynantha
- euclidean geometry
- euclid's first axiom
- eucerine anhydrous
- erythrocebus patas
- erodium cicutarium
- eragrostis curvula
- equinoctial circle
- equatorial current
- epidural injection
- epideictic oratory
- english concertina
- embryonic membrane
- electronic warfare
- electronic scanner
- electronic jamming
- electronic balance
- electron radiation
- electric potential
- elasticity of shear
- elaeocarpus family
- el salvadoran colon
- economic geography
- ecological warfare
- eastern cottonwood
- eastern cottontail
- eastern coral snake
- early spider orchid
- early purple orchid
- dynamic microphone
- drinking chocolate
- dovyalis hebecarpa
- double-deck railcar
- double-deck rail car
- dominican republic
- direct-grant school
- direct examination
- diplomatic service
- diervilla lonicera
- diatomaceous earth
- determining factor
- department of music
- dental orthopedics
- dendroica petechia
- dendroica coronata
- dendroica auduboni
- defense contractor
- declarative memory
- decapod crustacean
- dasyatis centroura
- dame alicia markova
- dactylis glomerata
- dacrydium colensoi
- cyclic neutropenia
- crystallized honey
- crystal microphone
- cryptoprocta ferox
- creeping soft grass
- credit application
- creating by removal
- creatine phosphate
- cream-of-tartar tree
- crataegus coccinea
- craniometric point
- crab-eating raccoon
- crab-eating opossum
- country and western
- countermortar fire
- cotinus americanus
- costoaxillary vein
- cortical potential
- correlation matrix
- corpuscular theory
- corps diplomatique
- cornus stolonifera
- coreopsis maritima
- coreopsis gigantea
- conversation piece
- contract under seal
- contraceptive pill
- continued fraction
- continental europe
- contact microphone
- constructive fraud
- construction paper
- conrad potter aiken
- conocarpus erectus
- conjugated protein
- conical projection
- conditional reflex
- concentration camp
- concave polyhedron
- comte de rochambeau
- composite material
- comparative degree
- common-law marriage
- common iliac artery
- common garter snake
- common garden cress
- common european jay
- common european ash
- common denominator
- common bog rosemary
- commodities market
- committal to memory
- commerce secretary
- comer vann woodward
- combined operation
- columbia tiger lily
- coelenterate genus
- coefficient of drag
- coastal rein orchid
- coast rhododendron
- closed corporation
- clockwise rotation
- clitocybe inornata
- clintonia borealis
- clinical neurology
- cleome hassleriana
- class heterokontae
- class cyclosporeae
- class charophyceae
- circulatory system
- circle of curvature
- chromosome mapping
- christian theology
- christian religion
- chocolate ice cream
- chinese brown sauce
- chimariko language
- chimaera monstrosa
- chilopsis linearis
- chiloe archipelago
- chicken provencale
- chicken cacciatore
- chicken cacciatora
- chemical terrorism
- checkered daffodil
- charles ix of france
- charles i of england
- charles cornwallis
- charadrius melodus
- change of integrity
- chameleon tree frog
- chamber of commerce
- ceroxylon andicola
- centre of flotation
- centre of curvature
- centre of attention
- center of flotation
- center of curvature
- centaurea scabiosa
- centaurea moschata
- cellular telephone
- cellular slime mold
- cationic detergent
- catherine of aragon
- castration anxiety
- caryocar nuciferum
- carpobrotus edulis
- carphophis amoenus
- carolina chickadee
- carnot's ideal cycle
- carl von clausewitz
- carl david anderson
- carbonation system
- carbon tetrahalide
- carbon monoxide gas
- capital of delaware
- cape york peninsula
- canadian goldenrod
- camphorated phenol
- calochortus luteus
- callirhoe digitata
- california sea lion
- california redwood
- california live oak
- california bay tree
- calidris melanotos
- calderon de la barca
- cabernet sauvignon
- bullock's heart tree
- bring home the bacon
- bouteloua gracilis
- blackthorn liqueur
- blackback flounder
- black-footed ferret
- biological warfare
- biological process
- big-cone douglas fir
- bicarbonate of soda
- bertram brockhouse
- bend over backwards
- beach morning glory
- baptistic doctrine
- bachelor of science
- automobile factory
- atmospheric static
- asterid dicot genus
- aster ptarmicoides
- aster macrophyllus
- association theory
- asperula tinctoria
- asclepias tuberosa
- ascension of christ
- arterial sclerosis
- arteria ileocolica
- armed islamic group
- aristotelian logic
- ardea occidentalis
- arctic archipelago
- archeological site
- arbitration clause
- araujia sericofera
- apothecaries' pound
- apothecaries' ounce
- apalachicola river
- anthericum torreyi
- anthericum liliago
- anthemis tinctoria
- angle of refraction
- angle of reflection
- angiopteris evecta
- anemone cylindrica
- anaphoric relation
- anaerobic exercise
- ammonium carbonate
- ammonium carbamate
- american turkey oak
- american smokewood
- american shrew mole
- american rock brake
- american rattlebox
- american mistletoe
- american mastodont
- american liquorice
- american hellebore
- american green toad
- american dog violet
- american cockroach
- american chameleon
- american brooklime
- american arrowroot
- alveolar consonant
- air reconnaissance
- afropavo congensis
- african coral snake
- african clawed frog
- affirmative action
- affective disorder
- aerospace medicine
- aerospace engineer
- activated charcoal
- acrostichum aureum
- acrocomia vinifera
- acrocomia aculeata
- acroclinium roseum
- acoustic reactance
- acid-base indicator
- acid precipitation
- achoerodus gouldii
- absolute frequency
- abruptio placentae
