16-Letter Words Containing: I,S,O
(In Any Order)
There are 1,088 16 letter words,
1,420 16 letter phrases and
0 16 letter abbr's with
I,S,O in.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 16. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 16 Letter Words
Words (1088)
- incomprehensible
- unconstitutional
- environmentalist
- disqualification
- anesthesiologist
- electromagnetism
- irresponsibility
- counterterrorist
- neurotransmitter
- disproportionate
- gastrointestinal
- transilluminator
- transcontinental
- constitutionally
- counterclockwise
- incomprehensibly
- multidimensional
- misappropriation
- environmentalism
- australopithecus
- pseudoscientific
- prestidigitation
- counterterrorism
- counteroffensive
- catastrophically
- shortsightedness
- representational
- discombobulation
- countersignature
- undernourishment
- psychoanalytical
- counterespionage
- institutionalize
- stereomicroscope
- psychobiological
- indiscrimination
- epiphenomenalism
- vasoconstriction
- uncompromisingly
- thermostatically
- rhinosporidiosis
- psychophysiology
- overcompensation
- ostentatiousness
- monosyllabically
- microelectronics
- journalistically
- erythroblastosis
- electromagnetics
- electrochemistry
- collaborationist
- sensationalistic
- reclassification
- overenthusiastic
- characterisation
- arteriosclerosis
- anthropomorphism
- unprofessionally
- transformational
- subconsciousness
- parapsychologist
- northamptonshire
- neuropsychiatric
- internationalist
- disconnectedness
- conversationally
- collaborationism
- authoritarianism
- anthropomorphise
- worthwhilenesses
- worshipfulnesses
- weatherboardings
- vulvovaginitises
- voluminousnesses
- vociferousnesses
- villainousnesses
- videoconferences
- victoriousnesses
- vasoconstrictors
- vascularizations
- vaingloriousness
- uproariousnesses
- untouchabilities
- unsophistication
- unsociablenesses
- unostentatiously
- universalization
- ungraciousnesses
- underproductions
- underestimations
- unconvincingness
- uncongenialities
- unbecomingnesses
- ultrasonographic
- ultraprogressive
- ultranationalist
- ultramicrotomies
- ultramicroscopes
- ultrafiltrations
- ubiquitousnesses
- turbomachineries
- tumorigenicities
- trinitrotoluenes
- trifluoperazines
- triboluminescent
- transportational
- transportability
- transplantations
- transnationalism
- transmissometers
- transliterations
- transitorinesses
- transfigurations
- transcriptionist
- totalitarianizes
- totalitarianisms
- thyrocalcitonins
- thromboembolisms
- thermoplasticity
- thermoperiodisms
- thermolabilities
- thermodynamicist
- theocentricities
- territorialities
- teratogenicities
- teratocarcinomas
- systematizations
- synchronizations
- synchronisations
- symptomatologies
- sympathomimetics
- sympathectomized
- syllabifications
- suspiciousnesses
- supranationality
- supranationalist
- supranationalism
- supposititiously
- supportivenesses
- supportabilities
- supplementations
- superspeculation
- supersaturations
- superromanticism
- superpatriotisms
- supernormalities
- supermillionaire
- superimpositions
- supercorporation
- supercompetitive
- superbillionaire
- succinylcholines
- subvocalizations
- suburbanizations
- substitutionally
- subprofessionals
- suborganizations
- suboptimizations
- submitochondrial
- subjectivization
- strongyloidiasis
- strongyloidiases
- stroboscopically
- straightforwards
- stereoscopically
- stereoregularity
- stereophonically
- stereoisomerisms
- stenographically
- standardizations
- stadtholderships
- sporotrichosises
- spectroheliogram
- spatiotemporally
- soporiferousness
- solicitousnesses
- sobersidednesses
- sesquicarbonates
- seropositivities
- seronegativities
- septendecillions
- sensationalizing
- sensationalising
- semipornographic
- semigovernmental
- semidomesticated
- semiconservative
- semicolonialisms
- semiabstractions
- sedimentologists
- sedimentological
- scurrilousnesses
- schoolmistresses
- salubriousnesses
- saccharification
- romanticizations
- roentgenologists
- robustiousnesses
- roadworthinesses
- ridiculousnesses
- revisualizations
- retroreflections
- retransformation
- retinoblastomata
- resurrectionists
- responsivenesses
- responsibilities
- resolidification
- resocializations
- requalifications
- reprivatizations
- reorchestrations
- renormalizations
- reinvestigations
- reincorporations
- regionalizations
- refractorinesses
- refortifications
- redistributional
- redeterminations
- recoverabilities
- recontextualizes
- recontaminations
- reconsiderations
- reconfigurations
- reconceptualizes
- reconcentrations
- recertifications
- rebelliousnesses
- reauthorizations
- reapportionments
- reafforestations
- reaccreditations
- rationalizations
- rambunctiousness
- radiotelephonies
- radiotelemetries
- radioprotections
- radiochemistries
- questionableness
- quasiperiodicity
- quadruplications
- pyrometallurgies
- pyelonephritides
- pugnaciousnesses
- psychotomimetics
- psychotherapists
- psychophysicists
- psychophysically
- psychopathically
- psychometricians
- psychometrically
- psychohistorical
- psychohistorians
- psychobiologists
- psychobiographer
- pseudoscientists
- pseudoclassicism
- prussianizations
- protrusivenesses
- protectivenesses
- prosopographical
- proselytizations
- propitiousnesses
- pronunciamentoes
- proletarianising
- prognostications
- profitablenesses
- professionalizes
- professionalized
- professionalisms
- productivenesses
- prodigiousnesses
- procrastinations
- processibilities
- processabilities
- presuppositional
- prestidigitators
- preservationists
- preregistrations
- prenotifications
- premodifications
- preformationists
- precociousnesses
- precariousnesses
- precancellations
- postsynaptically
- postresurrection
- postpresidential
- postpositionally
- postmillenarians
- postindependence
- postexperimental
- postencephalitic
- postdepositional
- possessivenesses
- positivistically
- polysynaptically
- polydispersities
- polycondensation
- polarizabilities
- pleuropneumonias
- plethysmographic
- phytosociologies
- phytopathologies
- phytogeographies
- phytochemistries
- physiotherapists
- physiopathologic
- physiognomically
- phrasemongerings
- phototypesetting
- photosynthesizes
- photosynthesized
- photosensitizing
- photosensitizers
- photorespiration
- photoproductions
- photomultipliers
- photomicrographs
- photolithographs
- photojournalists
- photojournalisms
- photoionizations
- photogrammetrist
- photogrammetries
- photoexcitations
- photodissociates
- photodissociated
- photocomposition
- photochemistries
- phosphorylations
- phosphocreatines
- phosphatizations
- phonocardiograms
- phenylketonurics
- phenylketonurias
- phenomenologists
- phenolphthaleins
- pharmacodynamics
- petrochemistries
- pertinaciousness
- personifications
- personalizations
- perniciousnesses
- periodontologies
- performabilities
- perfidiousnesses
- peremptorinesses
- pathophysiologic
- passionatenesses
- parapsychologies
- parametrizations
- paradoxicalities
- papillomaviruses
- pancreatectomies
- paleopathologist
- paleopathologies
- paleogeographies
- oxytetracyclines
- overutilizations
- oversubscription
- overstimulations
- overspeculations
- overspecializing
- overprescription
- overindebtedness
- overgenerosities
- overexpectations
- overembellishing
- overelaborations
- overcultivations
- overconsumptions
- overconstructing
- overconservative
- overcompensating
- overcommunicates
- overapplications
- overachievements
- outlandishnesses
- outdoorsmanships
- otolaryngologies
- osteoarthritides
- orthopsychiatric
- organomercurials
- oppressivenesses
- opinionativeness
- ophthalmoscopies
- ophthalmologists
- operationalistic
- oligosaccharides
- oligonucleotides
- oligomerizations
- oligodendroglias
- oligodendrocytes
- oleaginousnesses
- obstructionistic
- obsequiousnesses
- objectifications
- nutritiousnesses
- nullificationist
- noteworthinesses
- nonsignificantly
- nonschizophrenic
- nonpsychological
- nonpsychiatrists
- nonproprietaries
- nonprofessionals
- nonphilosophical
- nonpartisanships
- nonobjectivities
- nonmetropolitans
- nonmaterialistic
- noninterventions
- noninterferences
- nonintellectuals
- noninstructional
- nonindependences
- nonexploitations
- nonestablishment
- nondocumentaries
- nondisjunctional
- nondiscretionary
- nondeterministic
- nondestructively
- nonconstructions
- nonconservatives
- nonconservations
- noncomprehension
- noncannibalistic
- nonarchitectures
- nonarbitrariness
- newsworthinesses
- neuroradiologist
- neuroradiologies
- neurophysiologic
- neuropathologist
- neuropathologies
- neurohypophysial
- neurochemistries
- nephrotoxicities
- neoconservatives
- neoconservatisms
- neighborlinesses
- nationalizations
- nanotechnologies
- mysteriousnesses
- multiprocessings
- motionlessnesses
- montmorillonites
- monotheistically
- monosynaptically
- monopolistically
- misvocalizations
- mistranscription
- misregistrations
- misrecollections
- misdistributions
- misconstructions
- miscomprehension
- miscommunication
- misappropriating
- misapprehensions
- misanthropically
- miraculousnesses
- miniaturizations
- microvasculature
- microsporophylls
- microsporangiate
- microradiographs
- micropublishings
- microprojections
- microphotometers
- microphotographs
- micromanagements
- microinstruction
- microgametocytes
- microencapsulate
- microearthquakes
- microdissections
- microcircuitries
- meticulousnesses
- methodicalnesses
- metapsychologies
- mendaciousnesses
- megasporogenesis
- megacorporations
- mechanochemistry
- mathematizations
- materializations
- masculinizations
- marginalizations
- malpractitioners
- maldistributions
- majoritarianisms
- magnetostrictive
- magnetostriction
- macroinstruction
- lugubriousnesses
- loquaciousnesses
- localizabilities
- licentiousnesses
- libidinousnesses
- leukodystrophies
- latensifications
- lasciviousnesses
- jurisdictionally
- irrevocabilities
- irresponsiveness
- irresolutenesses
- irremovabilities
- inviolablenesses
- intussusceptions
- introspectionist
- intracutaneously
- intolerantnesses
- intolerabilities
- intervisitations
- interventionists
- interventionisms
- interstimulation
- internalizations
- intermodulations
- intermissionless
- interiorizations
- intergenerations
- interferometries
- interdigitations
- interconversions
- interconnections
- intercomparisons
- intercommunities
- interchromosomal
- interassociation
- intentionalities
- intensionalities
- intensifications
- insurrectionists
- insubordinations
- instrumentations
- institutionalist
- institutionalism
- insolubilization
- inordinatenesses
- innovativenesses
- iniquitousnesses
- ingloriousnesses
- infectiousnesses
- infantilizations
- inexorablenesses
- indomitabilities
- indissolubleness
- indigenousnesses
- indeterminations
- indemnifications
- indecorousnesses
- incorrigibleness
- incontestability
- inconsolableness
- inconsiderations
- incomprehensions
- incompletenesses
- incommensurables
- incombustibility
- incestuousnesses
- incautiousnesses
- inappositenesses
- impossiblenesses
- imperviousnesses
- immunosuppresses
- immunomodulators
- immunogenicities
- immunogeneticist
- immunodiffusions
- immunodiagnostic
- immortalizations
- immoderatenesses
- idolatrousnesses
- iconoclastically
- hypostatizations
- hypopituitarisms
- hypophysectomies
- hypocoristically
- hypervitaminoses
- hyperviscosities
- hyperthyroidisms
- hyperstimulation
- hypersalivations
- hyperproductions
- hypermetabolisms
- hyperinvolutions
- hypercorrections
- hypercatabolisms
- hygroscopicities
- hydroxylapatites
- hydrophobicities
- hydrophilicities
- hydrodynamicists
- hospitalizations
- homoscedasticity
- historiographies
- historiographers
- historicalnesses
- histoplasmosises
- histophysiologic
- histopathologist
- histopathologies
- histochemistries
- hexylresorcinols
- heterozygosities
- heterokaryosises
- heterochromatins
- hermaphroditisms
- hepatotoxicities
- hematoporphyrins
- harmoniousnesses
- gynandromorphism
- gynandromorphies
- gregariousnesses
- gratuitousnesses
- governmentalizes
- governmentalists
- governmentalisms
- goitrogenicities
- geomorphologists
- geochronologists
- gelatinousnesses
- frenchifications
- fortuitousnesses
- forthrightnesses
- formularizations
- formidablenesses
- foreseeabilities
- forebodingnesses
- fluoroscopically
- flagitiousnesses
- fissionabilities
- fictitiousnesses
- felicitousnesses
- fastidiousnesses
- fashionabilities
- familiarizations
- fallaciousnesses
- factitiousnesses
- externalizations
- externalisations
- exteriorizations
- extensionalities
- extemporizations
- extemporisations
- extemporaneities
- expressionlessly
- experimentations
- exemplifications
- excommunications
- exceptionalities
- euphoniousnesses
- etherealizations
- epichlorohydrins
- enforceabilities
- endopolyploidies
- endocrinologists
- endarterectomies
- encephalopathies
- enantiomorphisms
- embourgeoisement
- emancipationists
- electrotherapies
- electrosurgeries
- electrophoresing
- electrodeposited
- electroacoustics
- electrifications
- ecophysiological
- dolichocephalies
- dogmaticalnesses
- diverticulosises
- diversifications
- dithiocarbamates
- distributorships
- dissociabilities
- dissatisfactions
- disputatiousness
- disproportioning
- disorganizations
- disorderlinesses
- disorderednesses
- disjointednesses
- disintoxications
- disillusionments
- disequilibration
- discriminatorily
- discriminational
- discourteousness
- discountenancing
- discontinuations
- discombobulating
- disarticulations
- directionalities
- dimensionalities
- diffractometries
- differentiations
- dichotomizations
- dichlorobenzenes
- diastereoisomers
- diaphanousnesses
- diagonalizations
- diabolicalnesses
- devitrifications
- detribalizations
- desulfurizations
- destabilizations
- desexualizations
- desertifications
- desensitizations
- desacralizations
- depressurization
- denitrifications
- demystifications
- democratizations
- demagnetizations
- dehydrogenations
- deglamorizations
- decorativenesses
- decontaminations
- deconcentrations
- decertifications
- decasualizations
- decarburizations
- decarboxylations
- decalcifications
- deacidifications
- daguerreotypists
- cytotechnologist
- cytotechnologies
- cytophotometries
- cyclophosphamide
- cyclohexylamines
- cyanoethylations
- cyanocobalamines
- curmudgeonliness
- crystallographic
- crystallizations
- cryptozoologists
- cryopreservation
- crossopterygians
- criminalizations
- counterviolences
- counterreactions
- counterquestions
- counterpetitions
- counterirritants
- counterinstances
- counterguerillas
- counterevidences
- counterculturist
- countercriticism
- countercampaigns
- cosmopolitanisms
- cosmochemistries
- corruptibilities
- correspondencies
- coquettishnesses
- coproprietorship
- coordinatenesses
- convulsivenesses
- convincingnesses
- conveyorizations
- convertibilities
- conventionalizes
- conventionalists
- conventionalisms
- controversialism
- continuousnesses
- contiguousnesses
- contemptibleness
- containerisation
- contagiousnesses
- constructionists
- constructionally
- constitutionless
- conspiratorially
- conservatorships
- conservativeness
- conservationists
- consequentiality
- consanguineously
- connoisseurships
- conjunctivitises
- conjunctivitides
- confrontationist
- confirmabilities
- confessionalists
- confessionalisms
- conductibilities
- conditionalities
- conclusivenesses
- conceivabilities
- computerizations
- compulsivenesses
- comptrollerships
- complementations
- compensabilities
- compatiblenesses
- communitarianism
- communicableness
- commonsensically
- commodiousnesses
- commodifications
- commissionership
- commensurability
- combustibilities
- colorblindnesses
- colonizationists
- collapsibilities
- codeterminations
- coadministration
- clitoridectomies
- civilianizations
- circumvallations
- circumscriptions
- circumnavigators
- circularizations
- circuitousnesses
- cinematographies
- cinematographers
- chymotrypsinogen
- chronobiologists
- chromatographies
- choriocarcinomas
- cholecystokinins
- cholecalciferols
- chloramphenicols
- chivalrousnesses
- chemotaxonomists
- chemoprophylaxis
- censoriousnesses
- catheterizations
- cardiomyopathies
- carcinosarcomata
- carcinomatosises
- carboxypeptidase
- capriciousnesses
- cannibalizations
- boisterousnesses
- blepharoplasties
- biotechnologists
- biosynthetically
- biostratigraphic
- biostatisticians
- biometeorologies
- bioluminescences
- bioelectricities
- avariciousnesses
- autotransfusions
- autopolyploidies
- autocorrelations
- auspiciousnesses
- asymptomatically
- associationistic
- assimilationists
- assimilationisms
- arterioscleroses
- archiepiscopates
- archiepiscopally
- archconservative
- appendicectomies
- antituberculosis
- antitechnologies
- antistrophically
- antiromanticisms
- antireductionist
- antireductionism
- antirecessionary
- antirationalists
- antirationalisms
- antinationalists
- antiferromagnets
- antievolutionist
- antievolutionism
- anticonservation
- anticolonialists
- anticolonialisms
- anticholinergics
- antiassimilation
- antiaristocratic
- antiaphrodisiacs
- antiabortionists
- anthropopathisms
- anthropomorphist
- anesthesiologies
- amphibiousnesses
- aluminosilicates
- alphabetizations
- allopolyploidies
- aeroelasticities
- adenohypophysial
- acetophenetidins
- accountabilities
- accommodationist
- acclimatizations
- abstemiousnesses
- vespertilionidae
- vasoconstrictive
- unsatisfactorily
- unsanctification
- unresponsiveness
- unpropitiousness
- unprofitableness
- unproductiveness
- unnoticeableness
- unneighborliness
- unimpressionable
- uncomprehensible
- uncommercialised
- ultranationalism
- ultramicroscopic
- tripleurospermum
- traditionalistic
- tortoiseshell-cat
- thrombophlebitis
- three-dimensional
- third-dimensional
- syncategorematic
- superfecundation
- superciliousness
- struthioniformes
- steprelationship
- spondylarthritis
- spiritualization
- spiritualisation
- sociolinguistics
- simultaneousness
- septobasidiaceae
- semiprofessional
- self-satisfaction
- self-renunciation
- self-preservation
- self-organization
- self-organisation
- self-flagellation
- self-depreciation
- self-condemnation
- self-annihilation
- sedative-hypnotic
- sectionalization
- sectionalisation
- scrophulariaceae
- schistosomatidae
- scandalmongering
- satisfactoriness
- sacrilegiousness
- remilitarisation
- reincarnationism
- recurvirostridae
- radiosensitivity
- radioimmunoassay
- psychopathologic
- psycholinguistic
- pseudoscorpiones
- pseudoperipteral
- profit-maximising
- praiseworthiness
- polysyllabically
- podicipitiformes
- podicipediformes
- pneumonoconiosis
- plicatoperipatus
- phyllostomatidae
- photosensitivity
- phlebothrombosis
- pharmacokinetics
- pharmacogenetics
- phantasmagorical
- parsimoniousness
- paraprofessional
- otolaryngologist
- otherworldliness
- oscillatoriaceae
- opisthognathidae
- old-fashionedness
- nonvolatilisable
- nontransmissible
- nontranslational
- noninstitutional
- noncontroversial
- noncomprehensive
- non-commercialism
- neurolinguistics
- nephrocalcinosis
- neoexpressionism
- neo-impressionism
- narrow-mindedness
- multifariousness
- morphophysiology
- mono-iodotyrosine
- mispronunciation
- microcrystalline
- meretriciousness
- malayo-polynesian
- macrothelypteris
- lyginopteridales
- lomariopsidaceae
- livonian-speaking
- lexicostatistics
- leptosporangiate
- isoagglutination
- introspectionism
- introductoriness
- internationalism
- internationalise
- institutionalise
- insalubriousness
- inhospitableness
- inharmoniousness
- inconclusiveness
- incommodiousness
- inauspiciousness
- immunosuppressor
- immunosuppressed
- hypophysectomize
- hypophysectomise
- hypervitaminosis
- holstein-friesian
- hippocastanaceae
- heterometabolism
- hemimetamorphous
- helminthostachys
- foresightfulness
- fictionalisation
- eschatologically
- erythrocytolysin
- equidistribution
- ephippiorhynchus
- electrotherapist
- dysfunctionality
- dolichocephalism
- dniprodzerzhynsk
- dneprodzerzhinsk
- disingenuousness
- dishonorableness
- discontentedness
- disconsolateness
- dinornithiformes
- dermatosclerosis
- demineralisation
- deconstructivism
- declassification
- decentralisation
- cross-pollination
- cross-pollinating
- cross-examination
- creditworthiness
- counterinsurgent
- cothromboplastin
- conventionalised
- controversialist
- contemporariness
- constructiveness
- configurationism
- compartmentalise
- collectivisation
- chytridiomycetes
- christianization
- christianisation
- choriomeningitis
- chancellorsville
- caprimulgiformes
- caesalpinioideae
- brownish-speckled
- branchiostomidae
- branchiostegidae
- bloodthirstiness
- arteriosclerotic
- aristolochiaceae
- aristocratically
- antiredeposition
- anthropocentrism
- antagonistically
- anglo-catholicism
- ancylostomatidae
- anathematisation
- anarcho-communism
- aminotransferase
- ambidextrousness
- alstroemeriaceae
- affectionateness
- abdominocentesis
Phrases (1420)
- zoning commission
- wuhan coronavirus
- wisdom literature
- winston churchill
- william gladstone
- william burroughs
- visual perception
- viscountess astor
- vermiform process
- verbal expression
- valuation reserve
- uninominal system
- tsuga caroliniana
- tibialis anterior
- thomas alva edison
- thiopental sodium
- theatrical season
- tenor saxophonist
- tendon of achilles
- tactile sensation
- swaddling clothes
- suspension system
- supreme authority
- sugar ray robinson
- suction lipectomy
- suborder prosimii
- subfamily bovinae
- strait of magellan
- stannous fluoride
- spoonbill catfish
- spinacia oleracea
- soren kierkegaard
- sonic depth finder
- somatic sensation
- sodium thiopental
- society of friends
- social liberalism
- sir william walton
- sir richard burton
- simplex algorithm
- simone de beauvoir
- signal/noise ratio
- shortbread cookie
- shipboard soldier
- sexual immorality
- sexual abstention
- serial processing
- sense of direction
- seleucus i nicator
- school dictionary
- school assignment
- saxicola torquata
- sauropod dinosaur
- sandalwood family
- roseate spoonbill
- roman inquisition
- rocket propulsion
- rheims-douay bible
- resurrection fern
- restraint of trade
- religious service
- religious outcast
- religious holiday
- radio observation
- ptloris paradisea
- pterocles indicus
- psidium littorale
- protoctist family
- proteles cristata
- professional life
- prince of darkness
- presiding officer
- president johnson
- potassium nitrate
- positive stimulus
- portuguese guinea
- polishing machine
- poinsettia strain
- podocarpus family
- plosive consonant
- pillar of strength
- pilgrim's progress
- physical topology
- physical property
- photostat machine
- pharyngeal tonsil
- personnel carrier
- personal relation
- personal business
- performing artist
- peloponnesian war
- pediculosis pubis
- pandion haliaetus
- painful sensation
- pacific northwest
- ovis montana dalli
- ottorino respighi
- oscar hammerstein
- order sphaeriales
- order spatangoida
- order proboscidea
- order galliformes
- order apodiformes
- oral presentation
- operating expense
- official emissary
- ochotona princeps
- obstructive shock
- norwegian lobster
- northern rhodesia
- north-seeking pole
- normandy landings
- nooks and crannies
- news organisation
- nevil shute norway
- nerve compression
- neritid gastropod
- muscicapa grisola
- muscae volitantes
- monosyllabic word
- military position
- mephitis macroura
- mental exhaustion
- melospiza melodia
- medical prognosis
- material resource
- marriage proposal
- mario vargas llosa
- manihot esculenta
- malarial mosquito
- macro instruction
- luminous flux unit
- loxia curvirostra
- louis vii of france
- louis isadore kahn
- louis auchincloss
- line of succession
- limosa haemastica
- lighthouse keeper
- leslie townes hope
- lepomis punctatus
- leopold stokowski
- leonard bernstein
- league of iroquois
- labyrinth of minos
- know what's going on
- kingston-upon hull
- kingdom of lesotho
- judicial decision
- john simmons barth
- john amos comenius
- isopropyl alcohol
- isometric process
- ismoil somoni peak
- island of guernsey
- instrumental role
- inspector maigret
- indonesian borneo
- inchoative aspect
- impossible action
- house of detention
- hospital chaplain
- horseradish sauce
- historical record
- high commissioner
- heitor villa-lobos
- health profession
- guinea-bissau peso
- guilty conscience
- get under one's skin
- george washington
- genus zonotrichia
- genus trichophaga
- genus trichomanes
- genus triceratops
- genus stizolobium
- genus ptilocercus
- genus procellaria
- genus proboscidea
- genus phoenicurus
- genus myrmecobius
- genus metasequoia
- genus limnodromus
- genus istiophorus
- genus dipsosaurus
- genus dendroaspis
- genus collinsonia
- genus chenopodium
- genus antilocapra
- genus angiopteris
- genus ancistrodon
- genus agkistrodon
- gaviiform seabird
- galapagos islands
- fyodor dostoevski
- fringilla coelebs
- francois truffaut
- francois rabelais
- francisco pizarro
- fissure of sylvius
- financial support
- fibrous astrocyte
- festival of lights
- feodor dostoevski
- family locustidae
- family castoridae
- falco tinnunculus
- facial expression
- f. scott fitzgerald
- ex-post evaluation
- european flatfish
- eugene victor debs
- euclid's postulate
- erwin schrodinger
- erich von stroheim
- equinoctial storm
- english professor
- emperor francis ii
- elwyn brooks white
- elvis aron presley
- elia kazanjoglous
- eleusine coracana
- dwight eisenhower
- disease of the skin
- dipsacus fullonum
- dionaea muscipula
- diomedea nigripes
- diogenes of sinope
- dimocarpus longan
- diesel locomotive
- diabetic acidosis
- decoction process
- decoction mashing
- datura stramonium
- damping off fungus
- cynoscion regalis
- cygnus buccinator
- curcuma domestica
- cox's orange pippin
- council of ephesus
- coturnix communis
- corvus frugilegus
- cortical epilepsy
- constant quantity
- connective tissue
- compensation deal
- committal service
- combination salad
- coffee substitute
- classical scholar
- cichorium intybus
- chess composition
- cheoplastic metal
- chain of mountains
- cellular division
- catholic monarchs
- cassia acutifolia
- cascade mountains
- carya illinoinsis
- carya illinoensis
- cardiac glycoside
- cardiac glucoside
- captain john smith
- captain james cook
- capital of tunisia
- capital of somalia
- capital of senegal
- capital of lesotho
- capital of estonia
- capital of belarus
- capital of austria
- buteo jamaicensis
- business relation
- breath of fresh air
- brassica rapa ruvo
- brassica oleracea
- boswellia serrata
- board of directors
- block anaesthesia
- benjamin harrison
- battle of tsushima
- battle of the aisne
- battle of hastings
- bank commissioner
- background signal
- bacillus globigii
- australian dollar
- atopic dermatitis
- atmospheric state
- astronomical unit
- asian black grouse
- ascension of jesus
- artistic creation
- articulatio genus
- argillaceous rock
- arctonyx collaris
- aquila chrysaetos
- apothecaries' unit
- anti-masonic party
- ammotragus lervia
- american sycamore
- american basswood
- alnus rhombifolia
- aleksandr borodin
- albert a. michelson
- after-shave lotion
- adlai stevenson ii
- adiabatic process
- adhesive friction
- actual possession
- acoustic spectrum
- aconitum napellus
- achromatic vision
- accomplished fact
- able-bodied seaman
- zygomatic process
- zoysia tenuifolia
- zoarces viviparus
- yugoslavian dinar
- yucca filamentosa
- yorkshire terrier
- yorkshire pudding
- yellowstone river
- yellow spiny daisy
- yellow paper daisy
- yellow journalism
- xerophilous plant
- wrong-site surgery
- woolly rhinoceros
- wood-sorrel family
- windowpane oyster
- wilson's phalarope
- williams syndrome
- william rose benet
- white-topped aster
- white-footed mouse
- white sweet clover
- white mountain ash
- white horse nettle
- white honeysuckle
- white false indigo
- whisky on the rocks
- when the time comes
- wheatstone bridge
- western poison oak
- weeping love grass
- weapons plutonium
- washington irving
- vocational school
- visible radiation
- viscount st. albans
- violet wood sorrel
- violet suksdorfia
- victoria sandwich
- veterinary school
- veronica arvensis
- veronica agrestis
- ventilation shaft
- venous thrombosis
- vena iliolumbalis
- vena anastomotica
- veiled accusation
- variable resistor
- varanus niloticus
- vacuum aspiration
- utopian socialism
- urogenital system
- urocystis tritici
- urocystis cepulae
- unleaded gasoline
- universal solvent
- united states code
- united nations day
- ulmus crassifolia
- two-winged insects
- tussilago farfara
- turn of expression
- turdus viscivorus
- turdus philomelos
- tulipa suaveolens
- trust corporation
- triaenodon obseus
- transmission time
- transmission line
- transforming gene
- tragopogon dubius
- topological space
- tontine insurance
- tolmiea menziesii
- togolese republic
- tofieldia pusilla
- tjalling koopmans
- tibialis posticus
- thrown and twisted
- three-point switch
- thirty-second part
- thirty-second note
- theropod dinosaur
- theatrical poster
- thalassemia major
- tetanus antitoxin
- term of enlistment
- teres minor muscle
- temporalis muscle
- television system
- television camera
- telephone service
- tarpon atlanticus
- taricha granulosa
- take someone's side
- tactual sensation
- taconic mountains
- szechwan province
- systolic pressure
- synovial membrane
- symbolic logician
- sweet white violet
- swainsona greyana
- suspension bridge
- surgical incision
- supraorbital vein
- superior vena cava
- sunflower-seed oil
- suction curettage
- suborder natantia
- submarine torpedo
- subconscious mind
- stylomastoid vein
- striped coral root
- stock market index
- stock certificate
- sterculia foetida
- steamship company
- stationery seller
- standing rib roast
- standard of living
- st. john the baptist
- st. elias mountains
- spring cankerworm
- spreading pogonia
- spreading dogbane
- spouse equivalent
- spotted sandpiper
- spondias purpurea
- spodoptera exigua
- split personality
- spiritual bouquet
- spirits of ammonia
- spinal nerve roots
- spike lavender oil
- spiderwort family
- spherical polygon
- sphenoid fontanel
- spenserian sonnet
- speech production
- speech perception
- specious argument
- special education
- sparaxis tricolor
- southern triangle
- southern rhodesia
- southern magnolia
- south-seeking pole
- south platte river
- sorting algorithm
- sorbus torminalis
- sorbus sitchensis
- sonoran whipsnake
- somalian shilling
- solicitor general
- soldier of fortune
- solanum quitoense
- solanum jasmoides
- solanum giganteum
- solanum burbankii
- solanum aviculare
- soil conservation
- software engineer
- sodium-vapour lamp
- sodium salicylate
- sodium dichromate
- sodium bichromate
- socialist realism
- socialist economy
- social psychology
- social distancing
- social assistance
- snowy tree cricket
- smooth darling pea
- slow-burning stove
- slip-tongue wheels
- sleep deprivation
- slavonic language
- skillet corn bread
- sitophylus oryzae
- sir thomas raffles
- sir thomas gresham
- sir robert walpole
- sir patrick manson
- sir leonard hutton
- sir john cockcroft
- sir francis galton
- sir bernard lovell
- sinus ethmoidales
- single-leaf pinyon
- single-furrow plow
- simple regression
- simple microscope
- simple mastectomy
- silky pocket mouse
- significant other
- sigmodon hispidus
- siege of vicksburg
- shuttle diplomacy
- showy lady slipper
- short-tailed shrew
- shooting preserve
- shoestring fungus
- shiitake mushroom
- shellbark hickory
- shell corporation
- sexual perversion
- sexual attraction
- seven hills of rome
- service of process
- serratus anterior
- septic sore throat
- september equinox
- separation energy
- sensorimotor area
- senna obtusifolia
- senior high school
- senecio glabellus
- senecio doublasii
- senecio cineraria
- senecio bigelovii
- seminole language
- semantic relation
- selkirk mountains
- self-raising flour
- selaginella apoda
- security director
- secondary winding
- second lieutenant
- seborrheic eczema
- seaside goldenrod
- scottish lowlands
- scotch malt whisky
- scomber japonicus
- scilla nonscripta
- scientific theory
- scientific method
- school of medicine
- schmidt telescope
- scabiosa arvensis
- sarsaparilla root
- saprolegnia ferax
- sao tome e principe
- sanicula europaea
- sandro botticelli
- san juan mountains
- san joaquin valley
- samuel huntington
- salvia lancifolia
- salvadora persica
- salicylic alcohol
- saint christopher
- safety deposit box
- russian wolfhound
- russian dandelion
- rubus parviflorus
- rubus cuneifolius
- rough-skinned newt
- rosid dicot family
- rose louise hovick
- rorippa islandica
- roman catholicism
- rodya raskolnikov
- road construction
- rima respiratoria
- ribes grossularia
- rhodope mountains
- rhinoceros family
- rhinoceros beetle
- resting potential
- respiratory tract
- respiratory organ
- research director
- republic of cyprus
- reproduction cost
- religious writing
- releasing hormone
- regression of y on x
- registration fire
- recursive routine
- reciprocating saw
- recessional march
- rayless chamomile
- rattus norvegicus
- raoulia lutescens
- raoulia australis
- range of mountains
- radioactive waste
- radio transmitter
- quercus prinoides
- quercus mongolica
- quercus kelloggii
- quercus arizonica
- quercus agrifolia
- queensboro bridge
- quartz oscillator
- python variegatus
- pyroligneous acid
- pyotr tchaikovsky
- pyloric sphincter
- public prosecutor
- public discussion
- ptolemaic dynasty
- pterygoid process
- psychometric test
- psychogenic fugue
- psychoactive drug
- psychic phenomena
- psophia crepitans
- przewalski's horse
- przevalski's horse
- prunus ilicifolia
- prumnopitys amara
- protium guianense
- protea cynaroides
- prosthetic device
- propulsion system
- properly speaking
- pronominal phrase
- projection screen
- progressive tense
- progressive party
- professional golf
- procavia capensis
- prince of smolensk
- price of admission
- previous question
- press association
- president madison
- president lincoln
- president clinton
- prescription drug
- prairie sunflower
- prairie cordgrass
- potassium muriate
- potassium cyanide
- potassium bromide
- postmature infant
- positive feedback
- populus deltoides
- pope callixtus iii
- pond-scum parasite
- pomoxis annularis
- polysyllabic word
- polysemantic word
- polygenic disease
- polygala vulgaris
- political science
- poisonous parasol
- poison arrow plant
- point of periapsis
- pogostemon cablin
- pocket battleship
- pneumatic caisson
- plexus pulmonalis
- plexus choroideus
- plexus autonomici
- pleistocene epoch
- plastic explosive
- plastering trowel
- plantago psyllium
- planococcus citri
- pitymys pinetorum
- pistia stratoites
- pistia stratiotes
- piping crow-shrike
- pinus quadrifolia
- pineus pinifoliae
- pincushion flower
- pieris floribunda
- pica pica hudsonia
- physical exertion
- physalis pruinosa
- physalis ixocarpa
- phoxinus phoxinus
- phonologic system
- pholiota flammans
- phlomis fruticosa
- philosophers' wool
- philosopher's wool
- phalaris tuberosa
- petty bourgeoisie
- petronius arbiter
- peter tchaikovsky
- personal identity
- personal equation
- pernicious anemia
- peripheral vision
- periodic sentence
- penstemon palmeri
- penal institution
- pellitory-of-spain
- patriarchal cross
- patagonian desert
- passive transport
- passive subwoofer
- passiflora edulis
- passer domesticus
- parophrys vitulus
- park commissioner
- paris quadrifolia
- paradoxical sleep
- papanicolaou test
- oxford university
- oxalis acetosella
- overstuffed chair
- out of the question
- otto robert frisch
- ostrya virginiana
- osseous labyrinth
- osculating circle
- orthopedic insole
- ormosia coarctata
- oriental scops owl
- organic structure
- organic chemistry
- order testudinata
- order scorpionida
- order scleroparei
- order pterosauria
- order perciformes
- order marsupialia
- order marattiales
- order isospondyli
- order insectivora
- order hypericales
- order gentianales
- order gaviiformes
- order erysiphales
- order equisetales
- order cordaitales
- order coniferales
- orbignya spesiosa
- orb-weaving spider
- optical telescope
- optical condenser
- operating surgeon
- open-face sandwich
- one one's coattails
- old world crayfish
- old irish language
- old dominion state
- oil-hardened steel
- off-axis reflector
- oesophageal veins
- oenothera biennis
- oecanthus fultoni
- odontaspis taurus
- ochotona collaris
- observation tower
- nymphalis antiopa
- numeration system
- numenius borealis
- nuclear terrorism
- nuclear explosion
- nova scotia salmon
- notropis cornutus
- notornis mantelli
- notechis scutatus
- notational system
- not by a blame sight
- northern sea robin
- northern marianas
- nonpasserine bird
- nonfluent aphasia
- nominating speech
- nodding groundsel
- no fault insurance
- nitrous bacterium
- nitrogen narcosis
- nilgiri mountains
- nicotiana rustica
- news organization
- nellie tayloe ross
- needlenose pliers
- natural selection
- nationalist china
- nasolacrimal duct
- myxinikela siroka
- myotis leucifugus
- mutual opposition
- multistage rocket
- mousseline de sole
- mountain viscacha
- mountain swamp gum
- mountain starwort
- mountain sickness
- mountain sandwort
- mountain clubmoss
- mountain clematis
- mount saint helens
- monogenic disease
- monoamine oxidase
- monarda fistulosa
- moehringia mucosa
- missouri primrose
- missippian period
- mineral resources
- milking shorthorn
- military hospital
- microscopic field
- mexican sunflower
- method of fluxions
- metalworking vise
- metabolic process
- mercury poisoning
- melophagus ovinus
- medical diagnosis
- meadow spittlebug
- meadow cranesbill
- master of fine arts
- master of divinity
- marasmius oreades
- maraschino cherry
- manner of speaking
- mammuthus columbi
- malthusian theory
- male hypogonadism
- magnolia stellata
- magellanic clouds
- lyonia ligustrina
- lycopodium selago
- lychnis coronaria
- lower-middle-class
- love-lies-bleeding
- louis xvi of france
- louis xiv of france
- louis xii of france
- louis iii of france
- lotus berthelotii
- looking glass tree
- long-tailed weasel
- long-distance call
- loggerhead shrike
- logarithmic scale
- locus of infection
- local anaesthetic
- local anaesthesia
- lobster thermidor
- lobotes pacificus
- livingstone daisy
- little sioux river
- lister cultivator
- linear regression
- line organisation
- lincoln's birthday
- limnodium spongia
- ligustrum ibolium
- life imprisonment
- lewisia cotyledon
- lewis henry morgan
- lespedeza bicolor
- leonurus cardiaca
- leonotis leonurus
- lentiform nucleus
- learning disorder
- layia platyglossa
- law of segregation
- lathyrus nissolia
- lasiurus borealis
- lambertia formosa
- kurdish hezbollah
- kuenlun mountains
- king of the germans
- king james version
- keratosis pilaris
- kennesaw mountain
- keep one's distance
- juniperus procera
- junior high school
- joseph banks rhine
- john hanning speke
- james riddle hoffa
- james ii of england
- jacques bernoulli
- ixodes scapularis
- ixobrychus exilis
- isurus oxyrhincus
- isthmus of corinth
- isotonic solution
- isotonic exercise
- isochoric process
- islamic community
- iris foetidissima
- ipomoea pes-caprae
- ion-exchange resin
- involuntary trust
- inverse cotangent
- intermediate host
- interior designer
- insurance company
- inspector general
- infrared emission
- indian rhinoceros
- indecent exposure
- in great confusion
- impulse explosive
- implosion therapy
- image compression
- illiterate person
- illinois language
- ignatius of loyola
- hypovolemic shock
- hypoplastic dwarf
- hypophysial dwarf
- hypochlorous acid
- hypericum ascyron
- hymenoxys acaulis
- hungarian goulash
- humulus japonicus
- hub of the universe
- house of ill repute
- hormic psychology
- homogentisic acid
- homo rhodesiensis
- homeland security
- holy innocents' day
- holothuria edulis
- holistic medicine
- historical school
- histamine blocker
- hirundo nigricans
- hippotragus niger
- hippobosca equina
- hieracium venosum
- hexacosanoic acid
- heuristic program
- hermann minkowski
- henry louis gehrig
- henrik johan ibsen
- helenium hoopesii
- harmonic analysis
- hakea lissosperma
- hairy honeysuckle
- hairy golden aster
- gymnosperm family
- grindelia robusta
- grevillea robusta
- grains of paradise
- gracula religiosa
- gouverneur morris
- gooseberry family
- going to jerusalem
- gloxinia spesiosa
- gloxinia perennis
- gioachino rossini
- gerbera jamesonii
- george h. hitchings
- genus volvariella
- genus vespertilio
- genus trichosurus
- genus trichostema
- genus trichomonas
- genus trichoceros
- genus trachinotus
- genus templetonia
- genus stictopelia
- genus stephanotis
- genus spirochaeta
- genus sclerotinia
- genus sciadopitys
- genus schistosoma
- genus sarcophilus
- genus sarcocystis
- genus sarcochilus
- genus saprolegnia
- genus richmondena
- genus rhizoctinia
- genus pyrrhuloxia
- genus ptilocrinus
- genus pterostylis
- genus pterocnemia
- genus psilophyton
- genus pseudolarix
- genus prumnopitys
- genus protohippus
- genus prociphilus
- genus polystichum
- genus poecilogale
- genus pleiospilos
- genus platylobium
- genus pinnotheres
- genus physostigma
- genus physostegia
- genus phthorimaea
- genus phoeniculus
- genus philophylla
- genus philomachus
- genus phegopteris
- genus petrocoptis
- genus peristedion
- genus pelargonium
- genus pedioecetes
- genus pediocactus
- genus parkinsonia
- genus ophiophagus
- genus oligoplites
- genus notemigonus
- genus nitrobacter
- genus nephrolepis
- genus neolentinus
- genus mollienesia
- genus micruroides
- genus microstomus
- genus microsporum
- genus microsorium
- genus micropterus
- genus microgramma
- genus micrococcus
- genus melampodium
- genus masticophis
- genus macrocheira
- genus macowanites
- genus loiseleuria
- genus litocranius
- genus lithocarpus
- genus leptoptilus
- genus leptopteris
- genus lepisosteus
- genus leiophyllum
- genus lastreopsis
- genus kinosternon
- genus iridoprocne
- genus hypochoeris
- genus hypochaeris
- genus hydrocharis
- genus hippotragus
- genus hippocrepis
- genus hippocampus
- genus heliobacter
- genus heliamphora
- genus groenlandia
- genus goniopteris
- genus globigerina
- genus galeorhinus
- genus fothergilla
- genus formicarius
- genus erythronium
- genus eriophyllum
- genus eriodictyon
- genus enceliopsis
- genus echinochloa
- genus doryopteris
- genus diplococcus
- genus dictyophera
- genus dicrostonyx
- genus dicamptodon
- genus dialeurodes
- genus deinonychus
- genus daubentonia
- genus dactylopius
- genus cystopteris
- genus cryptomeria
- genus cortinarius
- genus convallaria
- genus conoclinium
- genus coniogramme
- genus coelophysis
- genus cochlearius
- genus cnidoscolus
- genus clostridium
- genus clinopodium
- genus citroncirus
- genus cistothorus
- genus chrysolepis
- genus chionanthus
- genus chilomastix
- genus chelidonium
- genus ceratozamia
- genus castoroides
- genus castanopsis
- genus casmerodius
- genus capricornis
- genus callorhinus
- genus callimorpha
- genus calceolaria
- genus blandfordia
- genus bacteroides
- genus atrichornis
- genus asphodeline
- genus aristotelia
- genus archilochus
- genus archaeornis
- genus arabidopsis
- genus anisotremus
- genus amphibolips
- genus ambloplites
- genus agriocharis
- genus actinomyces
- genus actinomeris
- genus acrostichum
- genus acroclinium
- genus acanthophis
- gentiana calycosa
- genista tinctoria
- gastric digestion
- gas-washing bottle
- gallinaceous bird
- gabonese republic
- fusional language
- full-dress uniform
- fuel-air explosive
- fucus vesiculosus
- from pillar to post
- frijoles refritos
- franz joseph kline
- francois duvalier
- francois couperin
- francis hopkinson
- four-stroke engine
- forssman antibody
- formica sanguinea
- forensic medicine
- florist's gloxinia
- florida strap fern
- fistulous withers
- fissure of rolando
- fishnet stockings
- first law of motion
- first baron lytton
- first baron kelvin
- fire and brimstone
- feminist movement
- female aristocrat
- felix mendelssohn
- fehling's solution
- feast of sacrifice
- feast of dormition
- fasciola hepatica
- family strombidae
- family solanaceae
- family scombridae
- family scolytidae
- family sapotaceae
- family salmonidae
- family psophiidae
- family molossidae
- family mimosaceae
- family kyphosidae
- family isoetaceae
- family compositae
- falco columbarius
- fagus grandifolia
- extension service
- explosive mixture
- explorer's gentian
- exogenous obesity
- exhibition season
- executive session
- exclusionary rule
- european tortoise
- eurasian woodcock
- euphorbia villosa
- euphorbia medusae
- euphorbia fulgens
- eucinostomus gula
- eucerin anhydrous
- estimation theory
- espionage network
- erysimum allionii
- erodium moschatum
- erigeron glaucous
- entoloma sinuatum
- emotional arousal
- emission spectrum
- embroidery stitch
- elodea canadensis
- elisha graves otis
- eleocharis dulcis
- electronic stylus
- electronic sports
- electronic signal
- election district
- elaeostearic acid
- ectopic gestation
- ecosoc commission
- eastern poison oak
- east india company
- dynamic viscosity
- duodecimal system
- ductus arteriosus
- duchess of windsor
- drymarchon corais
- drop by the wayside
- dramatis personae
- douglas fairbanks
- double-blind study
- douay-rheims bible
- domestic violence
- dolichos lignosus
- dolichos biflorus
- doctor of fine arts
- doberman pinscher
- division protista
- division lichenes
- division eumycota
- district attorney
- distributor point
- distribution list
- distribution cost
- disposable income
- dispersion medium
- discount business
- dioscorea trifida
- differential cost
- diclofenac sodium
- dialeurodes citri
- denisonia superba
- dendroica striate
- delicatessen food
- david roland smith
- david rittenhouse
- david livingstone
- cytisus scoparius
- cynopterus sphinx
- cynomys gunnisoni
- cyanide poisoning
- custodial account
- cushing's syndrome
- cryptic crossword
- cruciferous plant
- criminal congress
- cretaceous period
- cotinus coggygria
- corylus americana
- cornus canadensis
- coracias garrulus
- copernican system
- coordinate system
- coordinate clause
- cookie jar reserve
- conyza canadensis
- conversion factor
- convenience store
- contrast material
- continental slope
- continental shelf
- consolida ambigua
- condyloid process
- condensation pump
- computer industry
- computer graphics
- computer business
- compression ratio
- compound interest
- composition board
- compensatory time
- community service
- communist economy
- common sickle pine
- common nightshade
- common devil's claw
- commercial artist
- comb-footed spider
- colour television
- color-blind person
- collinsia bicolor
- coleus aromaticus
- coleus amboinicus
- cognitive science
- cognitive process
- coccus hesperidum
- cnidoscolus urens
- clown anemone fish
- close corporation
- clitocybe robusta
- class sphenopsida
- class ophiuroidea
- class oligochaeta
- class lycopodiate
- class ginkgopsida
- class filicopsida
- class cycadopsida
- cirsium flodmanii
- cinnamomum cassia
- cinchona calisaya
- chronic glossitis
- chronic gastritis
- christmas begonia
- christian holy day
- christian doppler
- chishona language
- chino-japanese war
- chinese alligator
- chicken casserole
- chelidonium majus
- cercospora kopkei
- ceratonia siliqua
- cellulose nitrate
- celestial horizon
- celestial equator
- castor canadensis
- cassia roxburghii
- casmerodius albus
- cash reserve ratio
- carya cordiformis
- cartesian product
- carolina moonseed
- carolina allspice
- carnivorous plant
- carissa bispinosa
- career counseling
- cardiogenic shock
- cardinal grosbeak
- cardamine bulbosa
- capsula glomeruli
- capparis flexuosa
- cape breton island
- capacitive sensor
- cantonese dialect
- canticle of simeon
- canis lupus arctos
- call into question
- calcium phosphate
- caesarian section
- caesarean section
- buttonhole stitch
- business coaching
- bushytail woodrat
- burkina faso franc
- bumelia lycioides
- bufo microscaphus
- buccinator muscle
- brown rot gummosis
- broadcast station
- brisbane quandong
- brassia verrucosa
- bourguignon sauce
- boswellia carteri
- booster amplifier
- boletus mirabilis
- blushing mushroom
- blue point siamese
- blood transfusion
- blatta orientalis
- bird's foot trefoil
- bilocular capsule
- bicolor lespediza
- betula fontinalis
- betsy griscom ross
- benjamin thompson
- benedict of nursia
- begonia socotrana
- beefsteak begonia
- battle of st mihiel
- battle of poitiers
- battle of langside
- base of operations
- auxiliary storage
- automatic toaster
- authorized shares
- augustinian order
- augustine of hippo
- audio compact disc
- atlantic moonfish
- astronomical year
- aster cordifolius
- assumption of mary
- assistant foreman
- aspidistra elatio
- asphodeline lutea
- asiatic shrew mole
- asiatic cockroach
- as much as possible
- artistic movement
- arteria femoralis
- arrow-grass family
- arcus zygomaticus
- aotus trivirgatus
- antonio ghislieri
- antoine lavoisier
- antigonus cyclops
- anti-virus program
- anterior synechia
- antelope squirrel
- anomalistic month
- animal psychology
- andrew's clintonia
- amorpha fruticosa
- amoebic dysentery
- american wormseed
- american mastodon
- amaterasu omikami
- alosa sapidissima
- allium fistulosum
- alligator snapper
- alicante bouschet
- alaska rein orchid
- agrostis nebulosa
- agropyron smithii
- african love grass
- aerosol container
- aegypius monachus
- advice and consent
- adverse selection
- adverbial of cause
- adventitious root
- adhesion contract
- addison's syndrome
- addiction studies
- actinic keratosis
- accounting system
- absorption factor
- absolute majority
- ablative absolute