17-Letter Words Containing: _,I,I,O,R
(In Any Order)
There are 418 17 letter words,
850 17 letter phrases and
0 17 letter abbr's with
_,I,I,O,R in.
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|---|---|---|---|---|---|---|---|
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All 17 Letter Words
Words (418)
- immunosuppression
- depersonalization
- immunosuppressive
- conversationalist
- commercialization
- misinterpretation
- industrialization
- bacteriologically
- misrepresentation
- superconductivity
- deconstructionist
- transillumination
- reconstructionist
- reconstructionism
- neurophysiologist
- triskaidekaphobia
- philanthropically
- inappropriateness
- cardiorespiratory
- probabilistically
- interrelationship
- dematerialization
- xeroradiographies
- videoconferencing
- vasoconstrictions
- universalizations
- uniformitarianism
- unforgivingnesses
- underutilizations
- uncontrollability
- ultranationalists
- ultranationalisms
- triiodothyronines
- trigonometrically
- tridimensionality
- triboluminescence
- transnationalisms
- transistorization
- transilluminators
- transcriptionists
- transcriptionally
- totalitarianizing
- thermostabilities
- thermoperiodicity
- thermodynamicists
- thermochemistries
- theatricalization
- supranationalists
- supranationalisms
- superromanticisms
- superminicomputer
- supermillionaires
- supercivilization
- superbillionaires
- subcategorization
- structuralization
- strongyloidosises
- stereospecificity
- stereomicroscopic
- stereochemistries
- spiritualizations
- semiprofessionals
- semipornographies
- semidocumentaries
- schizophrenically
- saccharifications
- ribonucleoprotein
- revascularization
- resolidifications
- reproducibilities
- repetitiousnesses
- renationalization
- remilitarizations
- reinterpretations
- rehospitalization
- redistributionist
- recrystallization
- recontextualizing
- reconcilabilities
- reconceptualizing
- recognizabilities
- reclassifications
- recentralizations
- recapitalizations
- rationalistically
- radiotelegraphies
- radioisotopically
- radioimmunoassays
- radiobiologically
- radioautographies
- quattuordecillion
- pyroelectricities
- psychobiographies
- provincialization
- proportionalities
- prohibitivenesses
- programmabilities
- professionalizing
- prestigiousnesses
- prestidigitations
- prequalifications
- preincorporations
- predeterminations
- precipitousnesses
- precertifications
- polyacrylonitrile
- plenipotentiaries
- pithecanthropines
- piezoelectrically
- pictorializations
- photorespirations
- photoreactivation
- photoreactivating
- photoperiodically
- photomicrographic
- photolithographic
- photojournalistic
- photodisintegrate
- parasitologically
- parameterizations
- ovoviviparousness
- oversubscriptions
- oversophisticated
- oversensitivities
- overproportioning
- overprescriptions
- overindustrialize
- overfertilization
- overfamiliarities
- overexploitations
- overconscientious
- overcommunication
- overcommunicating
- overcommercialize
- overambitiousness
- orthopsychiatrist
- orthopsychiatries
- orthogonalization
- opportunistically
- nonproliferations
- nonparticipations
- nonindustrialized
- nonfraternization
- nonenforceability
- nondiscriminatory
- nondiscrimination
- noncooperationist
- noncontradictions
- nonbelligerencies
- neurotransmission
- neuroradiologists
- neuroradiological
- neuropsychiatrist
- neuropsychiatries
- neurophysiologies
- multiprogrammings
- multimillionaires
- multigenerational
- multibillionaires
- mistranscriptions
- mispronunciations
- miscomprehensions
- misappropriations
- misadministration
- microsporogenesis
- microseismicities
- microreproduction
- microradiographic
- microprogrammings
- microphotometries
- microphotographic
- micromorphologies
- microminiaturized
- micromanipulators
- micromanipulation
- microinstructions
- microevolutionary
- microenvironments
- microdensitometry
- microdensitometer
- microcirculations
- microcalorimetric
- microcalorimeters
- microbiologically
- meritoriousnesses
- melodramatization
- maladministration
- magnetostrictions
- macroinstructions
- macroglobulinemic
- macroglobulinemia
- lymphangiographic
- lexicographically
- lepidopterologies
- isoelectronically
- irreproachability
- irreformabilities
- irreconcilability
- iontophoretically
- involuntarinesses
- introspectionists
- introspectionisms
- intrathoracically
- intraperitoneally
- interstimulations
- interprofessional
- interpopulational
- interpenetrations
- internationalizes
- internationalized
- internationalists
- internationalisms
- internationalises
- internationalised
- intergenerational
- intercorrelations
- intercommunicates
- intercommunicated
- intercolumniation
- intercalibrations
- interassociations
- insurrectionaries
- inoperativenesses
- informativenesses
- industriousnesses
- indiscriminations
- incorrigibilities
- incomparabilities
- improvisationally
- impressionability
- imponderabilities
- impersonalization
- immunosuppressing
- immunoregulations
- immunoprecipitate
- immunochemistries
- illustriousnesses
- idiosyncratically
- hyperventilations
- hyperstimulations
- hyperpolarization
- hyperinnervations
- hyperinflationary
- hyperimmunization
- hyperemotionality
- historiographical
- heterosexualities
- governmentalizing
- gastroenteritises
- gastroenteritides
- fractionalization
- flirtatiousnesses
- fissiparousnesses
- ethnocentricities
- environmentalists
- environmentalisms
- electrodepositing
- editorializations
- echocardiographic
- dorsoventralities
- dorsiventralities
- domineeringnesses
- disproportionates
- disproportionated
- disintermediation
- disequilibrations
- directionlessness
- dihydroergotamine
- dictatorialnesses
- diastereoisomeric
- depressurizations
- depolymerizations
- denuclearizations
- denaturalizations
- demonstrabilities
- demineralizations
- demilitarizations
- decentralizations
- countertraditions
- counterscientific
- counterpetitioned
- counterincentives
- countercriticisms
- coproprietorships
- copolymerizations
- controversialists
- controversialisms
- controllabilities
- contraindications
- contradistinctive
- contractibilities
- contemporaneities
- containerizations
- containerisations
- confrontationists
- configurationally
- compressibilities
- complementarities
- communitarianisms
- commissionerships
- collaborationists
- collaborationisms
- coadministrations
- circumnavigations
- circumambulations
- choriocarcinomata
- chorioallantoides
- cholangiographies
- chlordiazepoxides
- characterizations
- catecholaminergic
- carcinogenicities
- bureaucratization
- biotransformation
- biostratigraphies
- biometeorological
- biogeochemistries
- biodeteriorations
- bibliographically
- bacteriorhodopsin
- autotetraploidies
- autoradiographies
- authoritativeness
- authoritarianisms
- atrabiliousnesses
- arteriosclerotics
- ariboflavinosises
- architectonically
- approachabilities
- antischizophrenic
- antischizophrenia
- antirevolutionary
- antireductionists
- antireductionisms
- antirationalities
- antiorganizations
- antidesegregation
- anticonservations
- anticommercialism
- angiocardiography
- anagrammatization
- allotetraploidies
- acrimoniousnesses
- unapproachability
- triskaidekaphobic
- tracheobronchitis
- threskiornithidae
- thermogravimetric
- thermoelectricity
- serious-mindedness
- self-mortification
- self-incrimination
- self-gratification
- self-fertilization
- self-fertilisation
- self-determination
- self-contradiction
- revolutionariness
- ptilonorhynchidae
- pseudoscorpionida
- procellariiformes
- predestinationist
- postimpressionist
- post-impressionist
- post-impressionism
- physiotherapeutic
- perspicaciousness
- pericementoclasia
- particularization
- particularisation
- oversensitiveness
- ornithorhynchidae
- non-discrimination
- nitrobacteriaceae
- neurofibromatosis
- multicollinearity
- mineralocorticoid
- maxillomandibular
- lepidopterologist
- irresponsibleness
- irreproducibility
- introspectiveness
- industrialisation
- inconsiderateness
- incompressibility
- immunotherapeutic
- immunocompromised
- hyperpigmentation
- hyperalimentation
- hemimetamorphosis
- extraordinariness
- electronegativity
- electrodeposition
- desynchronization
- desynchronisation
- depersonalisation
- dedifferentiation
- decriminalization
- decriminalisation
- deconstructionism
- cytoarchitectonic
- contradistinguish
- contradistinction
- contradictoriness
- congregationalist
- congregationalism
- comprehensibility
- complimentariness
- commercialisation
- cerebromeningitis
- branchiobdellidae
- bosnia-herzegovina
- bacillariophyceae
- australopithecine
- antireligiousness
- antiferromagnetic
- antiauthoritarian
- anachronistically
Phrases (850)
- william wordsworth
- virginia snakeroot
- verbal description
- university of paris
- trifolium reflexum
- trentino-alto adige
- totalitarian state
- television monitor
- subsidiary company
- suborder mysticeti
- suborder charadrii
- subfamily loriinae
- subclass infusoria
- subatomic particle
- strait of gibraltar
- stable attribution
- soldier grainy club
- sodium bicarbonate
- social intercourse
- sir anthony hopkins
- shipwreck survivor
- serial publication
- sergei rachmaninov
- semiconductor unit
- satureia hortensis
- sanitary condition
- russian revolution
- russian federation
- rupicola peruviana
- rubus occidentalis
- rock 'n' roll musician
- richard morris hunt
- restriction enzyme
- republic of croatia
- republic of austria
- republic of armenia
- religious festival
- religious doctrine
- religious ceremony
- reduction division
- radioactive dating
- radiation pressure
- public executioner
- prosopis juliflora
- private instructor
- printing operation
- primary censorship
- president fillmore
- president coolidge
- pragmatic sanction
- polyvinyl chloride
- political platform
- pinion and ring gear
- philanthropic gift
- pediculus corporis
- paraquat poisoning
- oxyura jamaicensis
- origanum dictamnus
- orientation course
- order strigiformes
- order siluriformes
- order ornithischia
- optical instrument
- optical aberration
- observer's meridian
- object recognition
- noctiluca miliaris
- nikolaas tinbergen
- nicholas i of russia
- moving-picture show
- move involuntarily
- mountain partridge
- monomorium minimum
- military volunteer
- military formation
- mellivora capensis
- matricaria oreades
- major tranquilizer
- louisiana purchase
- lophius americanus
- line of merchandise
- larix occidentalis
- lacrimal secretion
- irrational impulse
- iraqi monetary unit
- ipomoea imperialis
- invasion of privacy
- interrogative mood
- internal secretion
- information return
- industrial process
- indefinite pronoun
- ideographic script
- human relationship
- horizontal section
- hook line and sinker
- henry vii of england
- henri louis bergson
- heinrich von kleist
- harry lillis crosby
- gravitational mass
- gopherus agassizii
- geological horizon
- genus aristolochia
- galeocerdo cuvieri
- forest fire fighter
- footprint evidence
- financial forecast
- field-grade officer
- field of operations
- family trochilidae
- family orchidaceae
- family bucerotidae
- false imprisonment
- executive director
- eugenia aromaticum
- euclid's third axiom
- epistle of jeremiah
- epilobium hirsutum
- epidemic parotitis
- engineering school
- endoergic reaction
- electrostatic unit
- east-west direction
- dunkirk evacuation
- division bryophyta
- disembodied spirit
- direct correlation
- dining compartment
- diastolic pressure
- diagnostic program
- cryptic coloration
- coriandrum sativum
- contact dermatitis
- condensing turbine
- condensation trail
- compromise verdict
- commercial bribery
- commanding officer
- colouring material
- clomiphene citrate
- claudio monteverdi
- city of westminster
- circus aeruginosus
- ciliated protozoan
- chinese revolution
- change of direction
- cetorhinus maximus
- center of immersion
- cellular inclusion
- cartilaginous tube
- capital of virginia
- capital of suriname
- capital of sri lanka
- capital of red china
- capital of missouri
- cambrian mountains
- bursting explosive
- boundary condition
- botrychium lunaria
- bosna i hercegovina
- borago officinalis
- bill of particulars
- avoirdupois weight
- automobile traffic
- autogenic training
- association cortex
- arvicola amphibius
- artocarpus altilis
- articulatio humeri
- articulatio cubiti
- article of clothing
- arteria pulmonalis
- antonio stradivari
- antipsychotic drug
- anti-impotence drug
- anterior pituitary
- amphiprion percula
- american persimmon
- american alligator
- aluminium chloride
- allegro con spirito
- alberto giacometti
- adansonia gregorii
- accipiter cooperii
- abdominal delivery
- zirconium silicate
- zinnia grandiflora
- xerographic copier
- writ of prohibition
- world organization
- world organisation
- wire-guided torpedo
- winston s. churchill
- william s. burroughs
- william howard taft
- white-heart hickory
- white spanish broom
- white cinnamon tree
- warning coloration
- volvaria bombycina
- vladimir k. zworykin
- viviparous eelpout
- vitis rotundifolia
- visiting professor
- virgilia oroboides
- victoria de durango
- victor francis hess
- veronica peregrina
- veronica michauxii
- veronica americana
- vernier micrometer
- vermiform appendix
- venereal infection
- vena intercostalis
- variola minor virus
- variola major virus
- vaccinium arboreum
- ursus middendorffi
- uriniferous tubule
- university of texas
- united mine workers
- unification church
- ulmus carpinifolia
- ulcerative colitis
- turdus migratorius
- tropic of capricorn
- triphosphoric acid
- trionyx spiniferus
- trinidad and tobago
- trimming capacitor
- trifolium pratense
- trifid bur marigold
- transmission shaft
- trading operations
- tourist attraction
- tilia heterophylla
- tibialis posterior
- thrinax parviflora
- thrinax microcarpa
- thrift institution
- three-point landing
- thermopsis villosa
- thermionic current
- thermal insulation
- theological virtue
- tetradecanoic acid
- territorial waters
- terminal emulation
- temporal arteritis
- television program
- tapeworm infection
- sustaining program
- surgical operation
- supraorbital ridge
- subscription right
- subroutine library
- suborder limicolae
- suborder eurylaimi
- subclass ophiurida
- styphelia triflora
- stropharia ambigua
- strong interaction
- strix occidentalis
- stone mimicry plant
- stinking horehound
- stinking hellebore
- stemming algorithm
- steering committee
- standard deviation
- st. francis of assisi
- spiraea prunifolia
- spilogale putorius
- spiked loosestrife
- sovereign immunity
- solidago nemoralis
- sitta carolinensis
- sir william crookes
- sir robert robinson
- simple preposition
- silene caroliniana
- sida hermaphrodita
- sex-linked disorder
- semi-precious stone
- sedimentation rate
- secondary syphilis
- secondary emission
- sclerotium disease
- sciurus hudsonicus
- saxifraga aizoides
- satureja douglasii
- saturation bombing
- saponaria vaccaria
- sapindus saponaria
- sapindus drumondii
- sao thome e principe
- samolus valerandii
- saint anthony's fire
- russian mayonnaise
- rumex obtusifolius
- rudbeckia serotina
- roughtail stingray
- rotating mechanism
- roseola infantilis
- rodolia cardinalis
- roccella tinctoria
- robotics equipment
- robert r. livingston
- robbery conviction
- richard i of england
- rhizopus nigricans
- rhizoctinia solani
- rheumatic aortitis
- rh incompatibility
- retirement pension
- retaliatory tariff
- republic of tunisia
- republic of namibia
- republic of liberia
- republic of ireland
- republic of iceland
- republic of finland
- republic of estonia
- republic of burundi
- republic of bolivia
- republic of albania
- religious offering
- religious movement
- rejoicing of the law
- rejoicing in the law
- regional enteritis
- reality television
- real-time operation
- reaction formation
- rate of respiration
- railway locomotive
- radiocarbon dating
- radioactivity unit
- radiation syndrome
- radiation sickness
- racial segregation
- quercus myrtifolia
- quercus laurifolia
- quercus ilicifolia
- quartile deviation
- quartic polynomial
- quarter of meridian
- quadriceps femoris
- quadratic equation
- prunus caroliniana
- prumnopitys andina
- provincial capital
- protease inhibitor
- prosciutto di parma
- process of monition
- probability theory
- private foundation
- principal diagonal
- pride of california
- president harrison
- prenatal diagnosis
- predictor variable
- precambrian period
- prairie coneflower
- practical politics
- potassium chloride
- posterior synechia
- positively charged
- population profile
- pooling of interest
- polygonum aubertii
- polygenic disorder
- polybotria cervina
- political relation
- political prisoner
- polistes annularis
- poliovirus vaccine
- pogonia divaricata
- podocarpus nivalis
- podiceps grisegena
- podiceps cristatus
- plantago virginica
- pinus strobiformis
- pimlico race course
- pilotless aircraft
- photographic print
- pholistoma auritum
- philharmonic pitch
- petite bourgeoisie
- perodicticus potto
- pernicious anaemia
- periodic breathing
- percussion section
- peperomia argyreia
- passive aggression
- passionflower vine
- passiflora foetida
- parus carolinensis
- participation loan
- parkinson's disease
- paramilitary force
- pacinian corpuscle
- oxalis corniculata
- osteitis deformans
- oryzopsis miliacea
- orontium aquaticum
- organized religion
- organization chart
- organic fertilizer
- organic fertiliser
- order tinamiformes
- order ostariophysi
- order nudibranchia
- order nidulariales
- order myxosporidia
- order laminariales
- order ictodosauria
- order foraminifera
- order discocephali
- order diapensiales
- order chytridiales
- orchis spectabilis
- oral communication
- ophrys insectifera
- omani monetary unit
- oleoresin capiscum
- oil-water interface
- obidoxime chloride
- nuytsia floribunda
- nurse practitioner
- northern pitch pine
- norfolk island pine
- nonsingular matrix
- nonfictional prose
- non-ionic detergent
- nominating address
- nocturnal emission
- nigroporus vinosus
- nickel-iron battery
- navigational chart
- nationalist leader
- national insurance
- myotonia atrophica
- myocardial infarct
- musical perception
- mushroom poisoning
- munitions industry
- multiple sclerosis
- motion-picture show
- motion-picture film
- monstera deliciosa
- monogenic disorder
- monitoring program
- monarda clinopodia
- monarda citriodora
- moeller's glossitis
- modulus of rigidity
- missouri goldenrod
- missionary station
- misplaced modifier
- mirabilis uniflora
- minor tranquilizer
- minister of finance
- mineral processing
- mineral extraction
- mimeograph machine
- military policeman
- military personnel
- military operation
- mild silver protein
- middle thyroid vein
- micturition reflex
- micrometer caliper
- micromeria juliana
- microcytic anaemia
- mexican revolution
- metabolic disorder
- mercurial ointment
- medical profession
- maternity hospital
- maritime provinces
- maraschino liqueur
- malcolmia maritima
- majority operation
- magnolia tripetala
- magnitude relation
- magnetic variation
- macrocytic anaemia
- lysine intolerance
- lysimachia nemorum
- lycopus virginicus
- lushunkou district
- louis xiii of france
- louis viii of france
- lou gehrig's disease
- loosestrife family
- lonicera albiflora
- lolium multiflorum
- logical quantifier
- locusta migratoria
- lobularia maritima
- lobelia cardinalis
- loan participation
- little brown myotis
- lithograph machine
- linosyris vulgaris
- linguistic process
- linear programming
- lilium longiflorum
- lester willis young
- lepus californicus
- jupiter fulminator
- juniperus communis
- junior lightweight
- junction rectifier
- john william strutt
- john anthony ciardi
- jimenez de cisneros
- isosceles triangle
- isometric exercise
- islamic army of aden
- iroquoian language
- irish monetary unit
- ionizing radiation
- ionization chamber
- investment advisor
- intonation pattern
- intersection point
- international mile
- interior secretary
- interior monologue
- interior decorator
- instruction manual
- inside information
- inorganic compound
- inherited disorder
- inhalation anthrax
- infrared radiation
- information theory
- information system
- influential person
- inferior vocal fold
- inferior vocal cord
- indolebutyric acid
- indirect discourse
- indian reservation
- index of refraction
- incompetent cervix
- iliamna acerifolia
- ignition interlock
- hypodermic syringe
- hypochromic anemia
- hydroxyacetic acid
- hydrodamalis gigas
- hydnocarpus kurzii
- hudsonia ericoides
- hottonia palustris
- horsetail milkweed
- historical present
- hirudo medicinalis
- hippocrepis comosa
- hermaphrodite brig
- hepatic portal vein
- henry iii of england
- hemipterous insect
- helxine soleirolia
- helleborus viridis
- heimlich manoeuvre
- heat capacity ratio
- gymnorhina tibicen
- guinea worm disease
- gross profit margin
- greater pichiciego
- granulation tissue
- government-in-exile
- gossypium thurberi
- gossypium hirsutum
- goldie's shield fern
- global attribution
- giant timber bamboo
- giant silkworm moth
- geothlypis trichas
- geographical point
- genus triplochiton
- genus trichostigma
- genus threskiornis
- genus perodicticus
- genus peripatopsis
- genus parrotiopsis
- genus orthopristis
- genus lyginopteris
- genus liriodendron
- genus hipposideros
- genus deinocheirus
- genus darlingtonia
- genus atherinopsis
- gentiana saponaria
- galeopsis tetrahit
- gabriello fallopio
- gabriele falloppio
- gabriele fallopius
- fund-raising effort
- from start to finish
- freedom of religion
- fraxinus latifolia
- fraxinus excelsior
- francoise d'aubigne
- foetal circulation
- florest's cineraria
- flittering scotoma
- fire-on-the-mountain
- filtration surgery
- figured-fabric loom
- fighting joe hooker
- fiduciary relation
- ficus diversifolia
- felis yagouaroundi
- favorable position
- family tortricidae
- family tetraonidae
- family sarcoptidae
- family rynchopidae
- family procyonidae
- family procaviidae
- family percophidae
- family ostraciidae
- family macrouridae
- family hydrophidae
- family glareolidae
- family geometridae
- family crangonidae
- family corydalidae
- family coregonidae
- family coprinaceae
- family chrysopidae
- family capromyidae
- family aleyrodidae
- family aepyornidae
- falciform ligament
- fairy-ring mushroom
- fair-maids-of-france
- fahd of saudi arabia
- facial recognition
- exponential series
- european white lily
- european silver fir
- euphorbia lathyris
- euclid's first axiom
- erodium cicutarium
- eriosoma lanigerum
- erik von willebrand
- erigeron speciosus
- erigeron divergens
- equinoctial circle
- epidural injection
- epideictic oratory
- english revolution
- english concertina
- enarthrodial joint
- emotional disorder
- electronic jamming
- electronic drum kit
- electronic bicycle
- electron radiation
- electric potential
- elasticity of shear
- edward ii of england
- east indian rosebay
- east india rosewood
- early spider orchid
- dynamic microphone
- dwight d. eisenhower
- dwarf mountain pine
- dwarf chinkapin oak
- drinking chocolate
- dominican republic
- domestic terrorism
- distributive shock
- disciples of christ
- discina macrospora
- direct examination
- diplotaxis muralis
- diplomatic service
- dionysius the elder
- dinornis giganteus
- diervilla lonicera
- determining factor
- desmodium motorium
- dermatobia hominis
- depository library
- dendroica petechia
- dendroica auduboni
- demilitarized zone
- deltoid tuberosity
- dancing lady orchid
- dame alicia markova
- dacrydium colensoi
- cytesis proliferus
- cyclic neutropenia
- cultural diffusion
- cubic boron nitride
- credit application
- craniometric point
- cotinus americanus
- costoaxillary vein
- cosmetic dentistry
- cortical potential
- correlation matrix
- corps diplomatique
- cornell university
- coreopsis maritima
- coreopsis gigantea
- conversation piece
- contraceptive pill
- continued fraction
- consulting service
- conical projection
- conditioned reflex
- conditional reflex
- concurring opinion
- computer scientist
- composite material
- common iliac artery
- commodities market
- combined operation
- columbia tiger lily
- colonic irrigation
- collotype printing
- coitus interruptus
- coefficient of drag
- coastal rein orchid
- coastal diving bird
- clockwise rotation
- clitocybe inornata
- clintonia uniflora
- clintonia borealis
- clinical neurology
- climbing corydalis
- civil rights worker
- cirsium eriophorum
- chrysopsis villosa
- chrysopsis mariana
- chronic bronchitis
- christmas stocking
- christian theology
- christian religion
- chimariko language
- chilopsis linearis
- chiloe archipelago
- chief petty officer
- chicken cacciatore
- chicken cacciatora
- chemical terrorism
- change of integrity
- cercidium floridum
- centropus sinensis
- centre of immersion
- cationic detergent
- castration anxiety
- cartilaginous fish
- carolina chickadee
- callirhoe digitata
- california sea lion
- california redwood
- california pompano
- california live oak
- california fuchsia
- california bay tree
- calidris melanotos
- by experimentation
- brazilian rosewood
- brazilian ironwood
- bouteloua gracilis
- blood-brain barrier
- biological warfare
- biological process
- big-cone douglas fir
- betty naomi friedan
- benzoin odoriferum
- bedlington terrier
- baptistic doctrine
- baptisia tinctoria
- azolla caroliniana
- authorized version
- australian sea lion
- auditory sensation
- atrophic arthritis
- atriplex hortensis
- atmospheric static
- asterid dicot genus
- aster ptarmicoides
- aster linarifolius
- assortative mating
- association theory
- asperula tinctoria
- ascension of christ
- artificial horizon
- arterial sclerosis
- arteria ileocolica
- arteria alveolaris
- armed islamic group
- arizona wild cotton
- aristotelian logic
- arenaria peploides
- ardea occidentalis
- arctic archipelago
- archeological site
- arbitration clause
- araujia sericofera
- arabidopsis lyrata
- appropriation bill
- apalachicola river
- anthericum torreyi
- anthericum liliago
- anthemis tinctoria
- anomala orientalis
- angiopteris evecta
- anemone virginiana
- anemone cylindrica
- andrei voznesenski
- anaphoric relation
- anaerobic exercise
- amobarbital sodium
- ammonium hydroxide
- american mistletoe
- american liquorice
- american dog violet
- american brooklime
- ambystoma tigrinum
- aluminum hydroxide
- alstonia scholaris
- allionia incarnata
- alligator sinensis
- air transportation
- air reconnaissance
- ailanthus silkworm
- agrostis palustris
- african hunting dog
- affirmative action
- affective disorder
- aetobatus narinari
- aerospace medicine
- additions to esther
- adaptive radiation
- acrocomia vinifera
- acroclinium roseum
- acid-base indicator
- acid precipitation
- achoerodus gouldii
- 15 may organization