17-Letter Words Containing: T,R,O,S
(In Any Order)
There are 473 17 letter words,
974 17 letter phrases and
0 17 letter abbr's with
T,R,O,S 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 (473)
- straightforwardly
- depersonalization
- conversationalist
- counterinsurgency
- misinterpretation
- industrialization
- immunosuppressant
- misrepresentation
- superconductivity
- electroconvulsive
- deconstructionist
- transillumination
- reconstructionist
- reconstructionism
- neurophysiologist
- triskaidekaphobia
- inappropriateness
- electrostatically
- contemporaneously
- compartmentalised
- cardiorespiratory
- uncomfortableness
- psychotherapeutic
- probabilistically
- interrelationship
- venturesomenesses
- vasoconstrictions
- unrighteousnesses
- unobtrusivenesses
- universalizations
- uniformitarianism
- underutilizations
- undernourishments
- underdevelopments
- undemonstratively
- ultrasonographies
- ultrasonographers
- ultraprogressives
- ultraprofessional
- ultranationalists
- ultranationalisms
- ultraconservatism
- trustworthinesses
- troublesomenesses
- triiodothyronines
- tridimensionality
- triboluminescence
- treacherousnesses
- transthoracically
- transnationalisms
- transistorization
- transilluminators
- transgenerational
- transcriptionists
- transcriptionally
- thrombocytopenias
- thermostabilities
- thermoregulations
- thermoluminescent
- thermodynamicists
- thermochemistries
- temerariousnesses
- telephotographies
- teleconferencings
- synchrocyclotrons
- supranationalists
- supranationalisms
- superspeculations
- superromanticisms
- superminicomputer
- superfecundations
- supercorporations
- superconservative
- superconglomerate
- supercivilization
- subordinatenesses
- subcategorization
- structuralization
- strongyloidosises
- stereospecificity
- stereomicroscopic
- stereomicroscopes
- stereochemistries
- spiritualizations
- sphygmomanometers
- spectroscopically
- spectrophotometry
- spectrohelioscope
- spectroheliograph
- spectroheliograms
- softheartednesses
- semidocumentaries
- saccharifications
- rumbustiousnesses
- roentgenographies
- revascularization
- retransformations
- resolidifications
- reproducibilities
- repetitiousnesses
- remilitarizations
- reinterpretations
- rehospitalization
- redistributionist
- recrystallization
- reconcilabilities
- recognizabilities
- reclassifications
- recentralizations
- recapitalizations
- rationalistically
- radiotelegraphies
- radioisotopically
- radioautographies
- pyroelectricities
- provocativenesses
- proportionalities
- prohibitivenesses
- programmabilities
- pretentiousnesses
- prestigiousnesses
- prestidigitations
- prequalifications
- preincorporations
- predeterminations
- precipitousnesses
- precertifications
- posttranslational
- postrevolutionary
- postresurrections
- postbaccalaureate
- plethysmographies
- plenipotentiaries
- pithecanthropines
- pictorializations
- phototelegraphies
- photorespirations
- photopolarimeters
- photojournalistic
- photointerpreters
- photogrammetrists
- photodisintegrate
- phosphoglycerates
- phosphodiesterase
- pheochromocytomas
- pharmacotherapies
- pharmacognostical
- pestiferousnesses
- perfunctorinesses
- parasitologically
- parapsychologists
- parameterizations
- oversubscriptions
- oversophisticated
- oversensitivities
- overprescriptions
- overorchestrating
- overindustrialize
- overfamiliarities
- overexploitations
- overexaggerations
- overembellishment
- overconscientious
- overcompensations
- overambitiousness
- otolaryngologists
- orthopsychiatrist
- orthopsychiatries
- opportunistically
- openheartednesses
- obstructivenesses
- nonreappointments
- nonproliferations
- nonproductiveness
- nonparticipations
- nonmanufacturings
- nonindustrialized
- nonentertainments
- nondiscriminatory
- nondiscrimination
- noncooperationist
- noncontradictions
- noncontemporaries
- nonconfrontations
- nonanthropologist
- neurotransmitters
- neurotransmission
- neuroradiologists
- neuropsychologist
- neuropsychiatrist
- neuropsychiatries
- neuropathologists
- neurofibromatoses
- multiprogrammings
- multimillionaires
- multibillionaires
- mistranscriptions
- mispronunciations
- misappropriations
- misadministration
- microvasculatures
- microseismicities
- microphotometries
- micromanipulators
- microinstructions
- microenvironments
- microencapsulates
- microencapsulated
- microdensitometry
- microdensitometer
- microcirculations
- microcalorimeters
- meritoriousnesses
- mechanoreceptions
- malapportionments
- maladministration
- magnetostrictions
- magnetoresistance
- macroinstructions
- lepidopterologies
- isoelectronically
- irreformabilities
- involuntarinesses
- introspectionists
- introspectionisms
- intolerablenesses
- interstimulations
- interprofessional
- interpenetrations
- internationalizes
- internationalists
- internationalisms
- internationalises
- internationalised
- intercorrelations
- intercommunicates
- intercalibrations
- interassociations
- insurrectionaries
- inopportunenesses
- inoperativenesses
- informativenesses
- industriousnesses
- indiscriminations
- incorrigibilities
- incomparabilities
- improvisationally
- impressionability
- importunatenesses
- imponderabilities
- impersonalization
- immunoregulations
- immunofluorescent
- immunochemistries
- illustriousnesses
- idiosyncratically
- hyperventilations
- hyperstimulations
- hyperinnervations
- hyperdevelopments
- hydrometallurgist
- hydrometallurgies
- historiographical
- hexachloroethanes
- heterosexualities
- hemochromatosises
- gastroenteritises
- gastroenteritides
- foresightednesses
- flirtatiousnesses
- ethnocentricities
- environmentalists
- environmentalisms
- embourgeoisements
- electrophysiology
- electropherograms
- electrooculograms
- electromagnetisms
- electrodepositing
- editorializations
- downheartednesses
- dorsoventralities
- dorsiventralities
- disproportionates
- disproportionated
- disintermediation
- disequilibrations
- directionlessness
- dihydroxyacetones
- dictatorialnesses
- diastereoisomeric
- depressurizations
- depolymerizations
- dephosphorylation
- dephosphorylating
- denuclearizations
- denaturalizations
- demonstrabilities
- demineralizations
- demilitarizations
- deleteriousnesses
- decentralizations
- cytomegaloviruses
- crystallographies
- crystallographers
- cryptocrystalline
- cryopreservations
- crashworthinesses
- countertraditions
- counterterrorists
- counterterrorisms
- countertendencies
- countersuggestion
- counterstrategist
- counterstrategies
- counterstatements
- countersignatures
- counterscientific
- counterquestioned
- counteroffensives
- counterinsurgents
- counterinfluences
- counterincentives
- counterhypothesis
- counterhypotheses
- counterguerrillas
- counterespionages
- counterculturists
- countercriticisms
- counterconspiracy
- countercomplaints
- counteraggression
- counteraccusation
- coproprietorships
- copolymerizations
- cooperativenesses
- convertiblenesses
- controversialists
- controversialisms
- controllabilities
- contraindications
- contradistinctive
- contractibilities
- contemporaneities
- containerizations
- containerisations
- consideratenesses
- confrontationists
- compressibilities
- complementarities
- complementariness
- compartmentations
- compartmentalizes
- compartmentalises
- comparativenesses
- communitarianisms
- comfortablenesses
- collaborationists
- collaborationisms
- coldheartednesses
- coadministrations
- circumnavigations
- circumambulations
- chymotrypsinogens
- chromolithographs
- chorioallantoides
- chemotherapeutics
- chemoautotrophies
- characterizations
- carcinogenicities
- carboxypeptidases
- blameworthinesses
- biotransformation
- biostratigraphies
- biogeochemistries
- biodeteriorations
- bathythermographs
- bacteriorhodopsin
- autotetraploidies
- autoradiographies
- authoritativeness
- authoritarianisms
- atrabiliousnesses
- astrophotographer
- arteriosclerotics
- archconservatives
- appropriatenesses
- approachabilities
- antischizophrenic
- antischizophrenia
- antireductionists
- antireductionisms
- antirationalities
- antiorganizations
- antidesegregation
- anticonservations
- anticommercialism
- anthropomorphizes
- anthropomorphists
- anthropomorphisms
- anthropocentrisms
- aminotransferases
- allotetraploidies
- adventurousnesses
- adventuresomeness
- untrustworthiness
- untroublesomeness
- unpretentiousness
- uncontroversially
- ultraconservative
- triskaidekaphobic
- tracheobronchitis
- threskiornithidae
- streptomycetaceae
- stereophotography
- spectrophotometer
- self-mortification
- self-incrimination
- self-gratification
- self-fertilization
- self-fertilisation
- self-determination
- self-contradictory
- self-contradiction
- sclerodermataceae
- revolutionariness
- proportionateness
- predestinationist
- postimpressionist
- post-impressionist
- post-impressionism
- physiotherapeutic
- petromyzoniformes
- pericementoclasia
- particularisation
- oversensitiveness
- osteoglossiformes
- nonrepresentative
- non-discrimination
- neurofibromatosis
- mass-spectrometric
- lepidopterologist
- introspectiveness
- industrialisation
- inconsiderateness
- incompressibility
- heterogeneousness
- hemimetamorphosis
- gastroenterostomy
- extraordinariness
- eleutherodactylus
- electrodeposition
- desynchronization
- desynchronisation
- depersonalisation
- demonstrativeness
- decriminalisation
- deconstructionism
- countersubversion
- contradistinguish
- contradistinction
- contradictoriness
- congregationalist
- congregationalism
- comprehensibility
- complimentariness
- commercialisation
- cerebromeningitis
- ceratostomataceae
- brokenheartedness
- australopithecine
- antireligiousness
- anachronistically
Phrases (974)
- withdrawal symptom
- wireless telephone
- windsor spectacles
- william wordsworth
- weather forecaster
- water conservation
- virginia snakeroot
- verbal description
- university of paris
- unfortunate person
- unemotional person
- ultrasound scanner
- tursiops truncatus
- transducing vector
- toxotes jaculatrix
- totalitarian state
- the ways of the world
- television monitor
- supporters of islam
- superorder ratitae
- suborder mysticeti
- suborder manteodea
- suborder blattaria
- subatomic particle
- strait of gibraltar
- storage allocation
- standard procedure
- stable attribution
- st john's wort family
- sports commentator
- sound spectrograph
- soft-shelled turtle
- sodium bicarbonate
- social intercourse
- slate-colored junco
- sir anthony hopkins
- shuttle helicopter
- serial publication
- serge koussevitzky
- semiconductor unit
- secretarial school
- scolopax rusticola
- satureia hortensis
- sanitary condition
- salvadoran capital
- salutatory address
- russian revolution
- russian federation
- rubus occidentalis
- robert ranke graves
- robert falcon scott
- richard morris hunt
- restriction enzyme
- republic of austria
- religious festival
- religious doctrine
- regulatory offense
- reduction division
- reconstruction era
- radiation pressure
- python reticulatus
- private instructor
- president fillmore
- president coolidge
- pragmatic sanction
- potsdam conference
- popularity contest
- petromyzon marinus
- personal magnetism
- personal judgement
- past-tense morpheme
- paraquat poisoning
- palaemon australis
- origanum dictamnus
- orientation course
- order zygnematales
- order thysanoptera
- order thymelaeales
- order strigiformes
- order ornithischia
- order heterosomata
- optical instrument
- old world mistletoe
- non-standard speech
- noctiluca miliaris
- nikolaas tinbergen
- newsstand operator
- natural philosophy
- natural depression
- moving-picture show
- modest moussorgsky
- matricaria oreades
- masquerade costume
- make vibrant sounds
- larix occidentalis
- lacrimal secretion
- joseph deems taylor
- josef von sternberg
- jose ortega y gasset
- john broadus watson
- johannes gutenberg
- irrational impulse
- internal secretion
- intercostal artery
- industrial process
- incompetent person
- ideographic script
- human relationship
- horse chestnut balm
- horned rattlesnake
- horizontal section
- herpes zoster virus
- heinrich von kleist
- guttural consonant
- gustatory modality
- greater yellowlegs
- gravitational mass
- genus strepsiceros
- genus sinanthropus
- genus pleuronectes
- genus pityrogramma
- genus petroselinum
- genus dryopithecus
- genus dactylorhiza
- genus ceratosaurus
- genus centrocercus
- genus broussonetia
- genus aristolochia
- genus alstroemeria
- genus acridotheres
- gaultheria shallon
- fyodor dostoyevsky
- forest fire fighter
- financial forecast
- field of operations
- family zosteraceae
- false imprisonment
- everlasting flower
- euclid's third axiom
- erithacus rubecola
- epistle of jeremiah
- epilobium hirsutum
- epidemic parotitis
- electrostatic unit
- electrostatic bond
- election threshold
- edward durell stone
- east-west direction
- dressed to the nines
- division bryophyta
- disorderly conduct
- disembodied spirit
- diastolic pressure
- diagnostic program
- department of state
- cylinder separator
- cyclopterus lumpus
- cult of personality
- cucurbita moschata
- crookes radiometer
- cristoforo colombo
- crataegus monogyna
- counsel to the crown
- corporate investor
- corneal transplant
- coriandrum sativum
- copepod crustacean
- contact dermatitis
- conservative party
- confederate states
- condensing turbine
- condensation trail
- computer accessory
- compromise verdict
- compact-disk burner
- coloratura soprano
- city of westminster
- christopher carson
- chinese revolution
- charles hard townes
- cetorhinus maximus
- center of immersion
- cartilaginous tube
- capital of suriname
- capital of sri lanka
- capital of nebraska
- capital of missouri
- capital of barbados
- capital of arkansas
- cambrian mountains
- bursting explosive
- bureau of the census
- budorcas taxicolor
- briefcase computer
- botaurus stellaris
- booker t. washington
- bill of particulars
- bessemer converter
- battles of saratoga
- battle of trasimeno
- battle of solferino
- avoirdupois weight
- attestation report
- athletic supporter
- association cortex
- artocarpus altilis
- arteria pulmonalis
- antrozous pallidus
- antonio stradivari
- antipsychotic drug
- antidorcas euchore
- angiospermous tree
- anethum graveolens
- anemone sylvestris
- anas platyrhynchos
- allegro con spirito
- acherontia atropos
- absorbent material
- zirconium silicate
- yellowtail snapper
- yellow sweet clover
- yellow star-thistle
- yellow loosestrife
- world organisation
- winston s. churchill
- winchester college
- white spanish broom
- whiskey on the rocks
- western yellow pine
- western wall flower
- western meadowlark
- western coral snake
- web-toed salamander
- wasserman reaction
- wall rue spleenwort
- viviparous eelpout
- vitis rotundifolia
- visiting professor
- victor francis hess
- veterinary surgeon
- vestibule of the ear
- vena nasofrontalis
- vena intercostalis
- us attorney general
- uriniferous tubule
- university of texas
- united mine workers
- unit of measurement
- ultraviolet source
- ulcerative colitis
- tussock bellflower
- tuscarora language
- turdus migratorius
- tube-nosed fruit bat
- tsuga heterophylla
- truncus pulmonalis
- triple-crown season
- triphosphoric acid
- trionyx spiniferus
- trifolium pratense
- trespass on the case
- transverse process
- transvaal province
- transmission shaft
- trading operations
- tourist attraction
- tourette's syndrome
- total hysterectomy
- tomas de torquemada
- to the lowest degree
- tickseed sunflower
- tibialis posterior
- thrift institution
- threshold function
- three-year-old horse
- thomas henry huxley
- thermopsis villosa
- thermal insulation
- theodore roosevelt
- thalassaemia major
- texas horned lizard
- tetragonia expansa
- territorial waters
- tephrosia purpurea
- temporal arteritis
- templetonia retusa
- temple of jerusalem
- television program
- tansy-leaved rocket
- syntactic category
- synaptomys cooperi
- symphony orchestra
- sweet unicorn plant
- sustaining program
- surgical operation
- supraorbital torus
- supraorbital ridge
- supporting players
- superordinate word
- subscription right
- subroutine library
- subordinate clause
- suborder zygoptera
- suborder xenarthra
- suborder theropoda
- suborder serpentes
- suborder reptantia
- suborder homoptera
- suborder blattodea
- subclass ostracoda
- styphelia triflora
- structural formula
- stropharia ambigua
- strophanthus kombe
- strong interaction
- strix occidentalis
- strauss the younger
- stratum granulosum
- stratford-upon-avon
- straight and narrow
- stone mimicry plant
- stomach sweetbread
- stock-index futures
- stock purchase plan
- stochastic process
- stinking horehound
- stinking hellebore
- stereo photography
- step-up transformer
- stemming algorithm
- stellaria holostea
- steering committee
- steady state theory
- station of the cross
- state supreme court
- stanford-binet test
- standard deviation
- st. peter the apostle
- st. mary of bethlehem
- st. francis of assisi
- squirrel-cage motor
- squirrel's-foot fern
- spotted salamander
- spotted flycatcher
- spotted cranesbill
- spotted barramundi
- spilogale putorius
- spiked loosestrife
- spherical geometry
- sphaeralcea remota
- sovereign immunity
- southern spadefoot
- southern crab apple
- southern buckthorn
- southern beech fern
- southern arrow wood
- sound reproduction
- sophora tetraptera
- somatic chromosome
- solitary pussytoes
- solanum macranthum
- smyrnium olusatrum
- sitta carolinensis
- sir thomas lawrence
- sir robert robinson
- sir anthony vandyke
- simple preposition
- silvery spleenwort
- silvertop palmetto
- sida hermaphrodita
- shunt wound dc motor
- shotgun microphone
- shortness of breath
- short-staple cotton
- sheltered workshop
- shatterproof glass
- sharp-tailed grouse
- sexual intercourse
- severable contract
- serratus posterior
- semi-precious stone
- sedimentation rate
- secretary of energy
- scottish lowlander
- scottish deerhound
- sclerotium disease
- science laboratory
- school of dentistry
- scarlet musk flower
- satyendra nath bose
- satureja hortensis
- satureja douglasii
- saturation bombing
- sarcostemma acidum
- sao thome e principe
- salutatory speaker
- salutatory oration
- sales demonstrator
- saint anthony's fire
- saber-toothed tiger
- rydberg's penstemon
- ruvettus pretiosus
- rumex obtusifolius
- rudbeckia serotina
- roystonea oleracea
- roughtail stingray
- rough bristlegrass
- rotating mechanism
- roseola infantilis
- rose-colored pastor
- roquefort dressing
- robotics equipment
- robert r. livingston
- robert nesta marley
- ring-around-the-rosy
- right to due process
- rhizoctinia solani
- rhinoptera bonasus
- rheumatic aortitis
- reverse stock split
- retrograde amnesia
- retirement pension
- resurrection plant
- resplendent trogon
- respiratory system
- respiratory center
- resonating chamber
- republic of tunisia
- republic of estonia
- religious movement
- regional enteritis
- redstem storksbill
- red silk-cotton tree
- rebound tenderness
- reality television
- reach one's nostrils
- rattlesnake orchid
- rate of respiration
- ras tafari makonnen
- ragsorter's disease
- radius of curvature
- radical mastectomy
- radiation syndrome
- radiation sickness
- racial segregation
- quercus myrtifolia
- purple loosestrife
- pulmonary stenosis
- pternohyla fodiens
- psychotropic agent
- psoralea esculenta
- pseudometric space
- prumnopitys andina
- proton synchrotron
- proteosome vaccine
- protease inhibitor
- prosciutto di parma
- progressive aspect
- process of monition
- prism spectroscope
- pressure sensation
- press photographer
- president harrison
- preparatory school
- prenatal diagnosis
- practical politics
- powder-post termite
- potassium chloride
- potassium chlorate
- postmaster general
- posterior synechia
- positively charged
- portuguese cypress
- pooling of interest
- pomaderris apetala
- polytropic process
- polynesian tattler
- political prisoner
- polistes annularis
- polemonium reptans
- podocarpus spicata
- podiceps cristatus
- plethodon cinereus
- pinus strobiformis
- pilotless aircraft
- physics laboratory
- phycomycetes group
- pholistoma auritum
- pholiota squarrosa
- pholiota destruens
- philosophers' stone
- philosopher's stone
- petite bourgeoisie
- peter seamus o'toole
- personnel casualty
- perognathus flavus
- perodicticus potto
- percussion section
- penstemon rupicola
- penstemon barbatus
- pellaea ornithopus
- pectoral sandpiper
- pathologic process
- passiflora foetida
- pandanus tectorius
- painted sandgrouse
- oxalis corniculata
- osteogenic sarcoma
- osteitis deformans
- oryzomys palustris
- orthotropous ovule
- orthodontic braces
- oriental alabaster
- organic fertiliser
- order tinamiformes
- order siphonaptera
- order ostracodermi
- order ostariophysi
- order ictodosauria
- order guttiferales
- order cyclostomata
- order chytridiales
- orchis spectabilis
- orchidaceous plant
- optical crown glass
- ophrys insectifera
- opheodrys aestivus
- open-hearth process
- one hundred seventy
- offset lithography
- octal number system
- nuytsia floribunda
- nurse practitioner
- noughts and crosses
- nothofagus procera
- northern snakehead
- northern dune tansy
- nonsingular matrix
- nonfictional prose
- nominating address
- nocturnal emission
- nervous exhaustion
- nephrotic syndrome
- necturus maculosus
- nebular hypothesis
- nationalist leader
- national insurance
- nancy witcher astor
- myotonic dystrophy
- musical perception
- music of the spheres
- musculus sartorius
- muscular dystrophy
- muscle contraction
- munitions industry
- multiple sclerosis
- mouse-tooth forceps
- motion-picture show
- mother-of-thousands
- most-favored-nation
- morlett's crocodile
- montezuma's revenge
- monstera deliciosa
- molecular genetics
- mojave rattlesnake
- moeller's glossitis
- modulus of rigidity
- missionary station
- minister of finance
- military personnel
- mild silver protein
- microwave spectrum
- metabolic disorder
- mental reservation
- maternity hospital
- master of education
- mass spectroscopic
- maritime provinces
- majorana hortensis
- magnetic resonance
- macropus giganteus
- lysine intolerance
- lushunkou district
- low st andrew's cross
- louis the stammerer
- loudspeaker system
- lotus corniculatus
- loosestrife family
- lonicera xylosteum
- long-spurred violet
- locusta migratoria
- lobster a la newburg
- little brown myotis
- lithocarpus glabra
- lithocarpus glaber
- linguistic process
- life-support system
- leucothoe racemosa
- lester willis young
- lesser whitethroat
- lathyrus tuberosus
- lathyrus japonicus
- large-toothed aspen
- kyphosus sectatrix
- korean velvet grass
- kilometres per hour
- kilometers per hour
- kennedia prostrata
- karl von clausewitz
- john william strutt
- john singer sargent
- james thomas harris
- james scott connors
- ixodes persulcatus
- isosceles triangle
- isometric exercise
- irish monetary unit
- involuntary muscle
- investment advisor
- intersection point
- interior secretary
- intercostal muscle
- instruction manual
- inside information
- inherited disorder
- information system
- influential person
- indirect discourse
- indian reservation
- icterus neonatorum
- hyssop loosestrife
- hypogastric plexus
- hypogastric artery
- hygrotrama foetens
- hydromantes brunus
- huntington's chorea
- house of correction
- hottonia palustris
- horsetail milkweed
- horizontal surface
- homopterous insect
- home-fried potatoes
- history department
- historical present
- henry watson fowler
- hemorrhagic stroke
- hemipterous insect
- harnessed antelope
- haberdashery store
- gymnospermous tree
- gross profit margin
- greater stitchwort
- greater masterwort
- great solomon's-seal
- granulation tissue
- graminaceous plant
- gossypium thurberi
- gossypium hirsutum
- golden everlasting
- gobiesox strumosus
- giant silkworm moth
- geothlypis trichas
- george frost kennan
- genus velociraptor
- genus triplochiton
- genus trimorphodon
- genus trichostigma
- genus trichophyton
- genus trialeurodes
- genus titanosaurus
- genus thyrsopteris
- genus threskiornis
- genus tetragonurus
- genus taraktogenos
- genus taraktagenos
- genus strophanthus
- genus strongylodon
- genus streptosolen
- genus streptopelia
- genus streptomyces
- genus sternotherus
- genus stercorarius
- genus stenotaphrum
- genus sphecotheres
- genus solanopteris
- genus rhyncostylis
- genus rhyacotriton
- genus retrophyllum
- genus rachycentron
- genus pterospermum
- genus plectorrhiza
- genus phytophthora
- genus perodicticus
- genus peripatopsis
- genus parrotiopsis
- genus paranthropus
- genus paralithodes
- genus orthopristis
- genus ornithogalum
- genus ommastrephes
- genus odontophorus
- genus nitrosomonas
- genus neurotrichus
- genus neoceratodus
- genus mycteroperca
- genus microstrobos
- genus microcentrum
- genus mesocricetus
- genus malopterurus
- genus lyginopteris
- genus lithospermum
- genus lithophragma
- genus limnocryptes
- genus leptinotarsa
- genus lepidobotrys
- genus lecanopteris
- genus lampropeltis
- genus lagorchestes
- genus javanthropus
- genus horneophyton
- genus heteroscelus
- genus haemoproteus
- genus gastrophryne
- genus gastrolobium
- genus gasterosteus
- genus erythroxylum
- genus erythroxylon
- genus erythrocebus
- genus eretmochelys
- genus enterolobium
- genus desmograthus
- genus dendroctonus
- genus darlingtonia
- genus cryptotermes
- genus cryptoprocta
- genus cryptogramma
- genus cryptocoryne
- genus cryptocercus
- genus ceratopteris
- genus centrolobium
- genus brontosaurus
- genus brachychiton
- genus bertholletia
- genus batrachoseps
- genus balaenoptera
- genus austrocedrus
- genus atherinopsis
- genus arthropteris
- genus argyrotaenia
- genus archeopteryx
- genus arceuthobium
- gentiana saponaria
- geastrum coronatum
- gastroomental vein
- garden loosestrife
- galeopsis tetrahit
- future progressive
- fund-raising effort
- from start to finish
- freedom to bear arms
- freedom of the press
- fraxinus tomentosa
- fraxinus latifolia
- franklin roosevelt
- francis peyton rous
- francesco petrarca
- fractional process
- forensic pathology
- fore-and-aft topsail
- footsteps-of-spring
- fluorescent screen
- florest's cineraria
- flittering scotoma
- first earl of orford
- fire control system
- filtration surgery
- feodor dostoyevsky
- favorable position
- family sarcoptidae
- family ostraciidae
- exponential series
- exploratory survey
- eurasian green toad
- euphorbia lathyris
- eupatorium rugosum
- euclid's first axiom
- erythrocebus patas
- erethizon dorsatum
- eragrostis curvula
- equisetum robustum
- ensete ventricosum
- english revolution
- english concertina
- emotional disorder
- elliott's goldenrod
- electronic scanner
- electronic drum set
- elasticity of shear
- eastern meadowlark
- eastern cottonwood
- eastern cottontail
- eastern coral snake
- east indian rosebay
- east india rosewood
- dwight d. eisenhower
- dryopteris oreades
- dove's foot geranium
- doryopteris pedata
- domestic terrorism
- distributive shock
- disciples of christ
- direct-grant school
- diplotaxis muralis
- diplomatic service
- dionysius the elder
- dinornis giganteus
- diatomaceous earth
- desmodium motorium
- dermatobia hominis
- depository library
- department of music
- dental orthopedics
- deltoid tuberosity
- defense laboratory
- defense contractor
- decapod crustacean
- de jure segregation
- data-storage medium
- dasyatis centroura
- dactylis glomerata
- cytesis proliferus
- cultural diffusion
- crystallized honey
- crystal oscillator
- crystal microphone
- creeping soft grass
- creatine phosphate
- crataegus coccinea
- crab-eating opossum
- country and western
- cotinus americanus
- costoaxillary vein
- cosmetic dentistry
- corydalus cornutus
- corpuscular theory
- corps diplomatique
- cornus stolonifera
- cornell university
- coreopsis maritima
- coreopsis gigantea
- conversation piece
- contract under seal
- consulting service
- constructive trust
- constructive fraud
- construction paper
- constructed script
- conocarpus erectus
- condylura cristata
- computer scientist
- composite material
- common st john's wort
- common spindle tree
- common garter snake
- common cotton grass
- commodities market
- commerce secretary
- coitus interruptus
- coelenterate genus
- coastal rein orchid
- coastal diving bird
- coast rhododendron
- closed corporation
- clockwise rotation
- clintonia borealis
- clianthus formosus
- class mastigophora
- class heterokontae
- civil rights worker
- cirrostratus cloud
- circulatory system
- chronic bronchitis
- chrome-nickel steel
- christmas stocking
- christian theology
- christian religion
- chimaera monstrosa
- chenopodium botrys
- chemical terrorism
- centropus sinensis
- centre of immersion
- centaurea scabiosa
- centaurea moschata
- castration anxiety
- cartilaginous fish
- carpobrotus edulis
- carnot's ideal cycle
- carl von clausewitz
- carbonation system
- calosoma scrutator
- calochortus luteus
- calidris melanotos
- cabernet sauvignon
- bullock's heart tree
- broca's convolution
- bouteloua gracilis
- bicarbonate of soda
- bertram brockhouse
- beat around the bush
- battle of pharsalus
- bastard yellowwood
- bastard pennyroyal
- barbershop quartet
- baptistic doctrine
- baptisia tinctoria
- authorized version
- australian sea lion
- australian arowana
- auditory sensation
- auditory apparatus
- atrophic arthritis
- atriplex hortensis
- atmospheric static
- asynchronous motor
- asterid dicot genus
- aster ptarmicoides
- aster novae-angliae
- aster macrophyllus
- aster linarifolius
- assortative mating
- association theory
- asperula tinctoria
- asclepias tuberosa
- ascension of christ
- arterial sclerosis
- arteria alveolaris
- aristotelian logic
- ardea occidentalis
- archeological site
- arbitration clause
- arabidopsis lyrata
- apothecaries' pound
- apothecaries' ounce
- antipersonnel bomb
- anti-personnel bomb
- anthonomus grandis
- anthemis tinctoria
- anomala orientalis
- angiopteris evecta
- amphitropous ovule
- amobarbital sodium
- american mistletoe
- american mastodont
- ambystoma tigrinum
- alveolar consonant
- alstonia scholaris
- alphonse bertillon
- alligator sinensis
- albatrellus ovinus
- air transportation
- ailanthus silkworm
- agrostis palustris
- agrostemma githago
- afrocarpus falcata
- affective disorder
- aetobatus narinari
- aethelred of wessex
- adsorbent material
- additions to esther
- acrostichum aureum
- acoustic reactance
- acid-base indicator
- absolute threshold
- absolute frequency
