15-Letter Words Containing: A,A,I,R
(In Any Order)
There are 1,236 15 letter words,
1,347 15 letter phrases and
0 15 letter abbr's with
A,A,I,R in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| microearthquake | 15 | 35 | nounn | ||||
Valid word for Scrabble US
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| extrajudicially | 15 | 35 | adverbadv | ||||
Valid word for Scrabble US
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| hydroxylapatite | 15 | 34 | nounn | ||||
Valid word for Scrabble US
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| tachyarrhythmia | 15 | 34 | noun, adjectiven, adj | ||||
Valid word for Scrabble US
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| hydroxyapatites | 15 | 34 | nounn | ||||
Valid word for Scrabble US
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| mischaracterize | 15 | 33 | verbv | ||||
Valid word for Scrabble US
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| zoogeographical | 15 | 33 | adjectiveadj | ||||
Valid word for Scrabble US
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| xerographically | 15 | 33 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
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| straightjackets | 15 | 32 | nounn | ||||
noun • a garment similar to a jacket that is used to bind the arms tightly against the body as a means of restraining a violent person | |||||||
| pharmacodynamic | 15 | 32 | adjectiveadj | ||||
Valid word for Scrabble US
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| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (1236)
- congratulations
- straightforward
- extraordinarily
- internationally
- cinematographer
- extracurricular
- confrontational
- inappropriately
- rationalization
- interchangeable
- transplantation
- anthropological
- procrastinating
- procrastination
- democratization
- contraindicated
- totalitarianism
- pharmacological
- crystallization
- cinematographic
- standardization
- improvisational
- parenthetically
- miniaturisation
- appropriateness
- agriculturalist
- aerodynamically
- materialization
- maneuverability
- americanization
- therapeutically
- cardiopulmonary
- disorganization
- bacteriological
- rematerializing
- gastronomically
- dramaturgically
- disarticulation
- dematerializing
- unparliamentary
- logarithmically
- internalisation
- inspirationally
- hypochondriacal
- familiarization
- authoritatively
- ritualistically
- heartbreakingly
- demographically
- transfiguration
- parliamentarian
- misappropriated
- marginalization
- humanitarianism
- catheterization
- architecturally
- reauthorization
- reappropriating
- psychiatrically
- parliamentarism
- overdramatizing
- rationalisation
- miniaturization
- externalization
- semitransparent
- romanticization
- practicableness
- nonpartisanship
- neuroanatomical
- internalization
- externalisation
- equalitarianism
- detribalization
- chromatographic
- biogeographical
- bibliographical
- approachability
- amphitheatrical
- agranulocytosis
- unextraordinary
- undervaluations
- ultrafastidious
- trypanosomiasis
- traumatizations
- transvaluations
- transpositional
- transparentizes
- transmigrations
- transliterating
- transhistorical
- transformations
- transcriptional
- transaminations
- traditionalizes
- traditionalists
- theatricalizing
- superparasitism
- superannuations
- suborganization
- stratifications
- straitjacketing
- solitudinarians
- septuagenarians
- sacramentalisms
- revitalizations
- revisualization
- resocialization
- reprivatization
- reorganizations
- remanufacturing
- reinstallations
- rehabilitations
- recontaminating
- reconnaissances
- recapitulations
- reafforestation
- reaccreditation
- reacclimatizing
- radiometrically
- radioautography
- radicalizations
- quarterfinalist
- prefabrications
- predestinarians
- polysaccharides
- physiographical
- philanthropical
- personalization
- peripatetically
- particularizing
- particularities
- particularising
- parasitologists
- parametrization
- overevaluations
- overarticulates
- overarticulated
- orchestrational
- operationalists
- neuroanatomists
- monosaccharides
- mistranslations
- mischaracterize
- misappropriates
- militarizations
- micromanagement
- microanatomical
- microanalytical
- metallographies
- melodramatizing
- maladministered
- liberalizations
- latitudinarians
- irrationalities
- irrationalistic
- invariabilities
- intravascularly
- intrapreneurial
- intransigeances
- interrogational
- inseparableness
- inalterableness
- improvisatorial
- immortalization
- immaterializing
- immaterialities
- hypersalivation
- hydroxylapatite
- hydromechanical
- gravimetrically
- fractionalizing
- electroanalysis
- dithiocarbamate
- disembarrassing
- disarticulating
- disapprobations
- desacralization
- derivatizations
- departmentalize
- demonstrational
- decontaminators
- contraindicates
- collateralizing
- circumvallation
- circumvallating
- circumnavigator
- circumnavigated
- circumambulates
- characteristics
- categorizations
- breathabilities
- biodegradations
- autotrophically
- autotetraploidy
- autoradiographs
- autocorrelation
- autobiographers
- atrabiliousness
- arteriographies
- antisegregation
- antimaterialism
- antilibertarian
- antiderivatives
- anticlericalism
- anticarcinogens
- antiaphrodisiac
- anfractuosities
- anagrammatizing
- alternativeness
- allotetraploids
- algorithmically
- agribusinessman
- administrations
- unrealistically
- transliteration
- merchantability
- marriageability
- incomparability
- configurational
- circumstantiate
- zoogeographical
- xerographically
- weatherizations
- valetudinarians
- utilitarianisms
- upgradabilities
- untraditionally
- uniformitarians
- unfamiliarities
- uncategorizable
- unappreciations
- unanswerability
- ultramontanisms
- ultraliberalism
- ultrafiltration
- ultrademocratic
- ultracommercial
- trypanosomiases
- trivializations
- trihalomethanes
- trichomonacidal
- triangularities
- transubstantial
- transsexualisms
- transportations
- transpirational
- transparentized
- translatability
- transilluminate
- traditionalized
- traditionalisms
- totalitarianize
- thermalizations
- theatricalities
- thalassocracies
- teratocarcinoma
- tatterdemalions
- tachyarrhythmia
- supersaturation
- supersaturating
- suburbanization
- subproletariats
- straitlacedness
- straightjackets
- stereotaxically
- spreadabilities
- sesquicarbonate
- semiabstraction
- secularizations
- saprophytically
- sacrosanctities
- sacramentalists
- sabermetricians
- revalorizations
- retrogradations
- retinoblastomas
- repolarizations
- repeatabilities
- repairabilities
- renationalizing
- reimplantations
- regularizations
- regionalization
- recontamination
- recombinational
- recanalizations
- recallabilities
- recalcitrancies
- reasonabilities
- reactionaryisms
- rapaciousnesses
- radiotherapists
- radiotelegraphs
- radiochemically
- radiobiological
- radioautographs
- radioactivities
- quadruplication
- quadruplicating
- prussianization
- pronunciational
- proletarianizes
- proletarianized
- proletarianises
- proletarianised
- procrastinators
- presynaptically
- premillenarians
- preimplantation
- precancellation
- preagricultural
- practicalnesses
- postmillenarian
- postirradiation
- popularizations
- polyacrylamides
- plutocratically
- pluralistically
- planimetrically
- phonogramically
- phonocardiogram
- pharmacologists
- pharmacokinetic
- pharmacognostic
- pharmacognosies
- pharmacodynamic
- pharmaceuticals
- pharisaicalness
- phantasmagorias
- pasteurizations
- participational
- parthenocarpies
- parasitological
- parasitizations
- parasexualities
- pararosanilines
- paranormalities
- paramyxoviruses
- parallelepipeds
- paralinguistics
- parajournalisms
- paragenetically
- paradoxicalness
- pantisocratists
- pantisocratical
- paleogeographic
- oversaturations
- overimaginative
- overelaboration
- overelaborating
- overcapitalizes
- overcapitalized
- overapplication
- orientationally
- organometallics
- organomercurial
- operationalisms
- oceanographical
- observationally
- nontotalitarian
- nonparticipants
- nonmetaphorical
- nonmatriculated
- noninflationary
- noncharismatics
- nonbiographical
- nonbarbiturates
- nonastronomical
- nonaristocratic
- nonagricultural
- neutralizations
- neuropathically
- necromantically
- naturalizations
- multiracialisms
- multilateralist
- multilateralism
- misarticulating
- mineralogically
- mineralizations
- millenarianisms
- microradiograph
- microearthquake
- microbarographs
- metamorphically
- metallurgically
- meroblastically
- melodramatising
- megacorporation
- measurabilities
- materfamiliases
- martensitically
- marketabilities
- malpractitioner
- maladroitnesses
- majoritarianism
- magistratically
- macrocosmically
- lymphangiograms
- logographically
- literalizations
- libertarianisms
- lateralizations
- keratinizations
- irrepealability
- irreparableness
- irrefragability
- intrapopulation
- intraperitoneal
- intransigeantly
- intracerebrally
- intracellularly
- interphalangeal
- interparoxysmal
- intergradations
- interbehavioral
- interanimations
- informationally
- ineradicability
- imaginarinesses
- ichthyosaurians
- hyperparasitism
- hypercatabolism
- hyperaesthesias
- hydroxyapatites
- hydrostatically
- holographically
- headmasterships
- graphitizations
- grammaticalness
- generalizations
- generalisations
- futilitarianism
- fraternizations
- fragmentariness
- formularization
- federalizations
- extrajudicially
- etherealization
- epigrammatizing
- epigrammatizers
- enterobacterial
- endoparasitisms
- egalitarianisms
- echocardiograms
- dithyrambically
- disparatenesses
- disinflationary
- disembarkations
- disciplinarians
- disarrangements
- disaggregations
- disaccharidases
- dictatorialness
- diastrophically
- deuteranomalies
- depolarizations
- demoralizations
- deglamorization
- decarburization
- decarboxylating
- dastardlinesses
- cryptanalytical
- countercampaign
- corynebacterial
- containerboards
- connaturalities
- comparativeness
- comparabilities
- combinatorially
- collateralities
- collaboratively
- claustrophobias
- circumnavigates
- circumambulated
- choriocarcinoma
- chorioallantoic
- centralizations
- carpetbaggeries
- carcinosarcomas
- bureaucratizing
- bureaucratising
- brachycephalies
- bipolarizations
- bipartisanships
- biostratigraphy
- bathymetrically
- bastardizations
- bacteriophagies
- backscatterings
- autotransfusion
- autotetraploids
- autographically
- autobiographies
- atmospherically
- astrophysically
- astronautically
- artificialities
- aromatherapists
- ariboflavinosis
- ariboflavinoses
- archiepiscopate
- arbitrarinesses
- antitraditional
- antitheoretical
- antiseparatists
- antiromanticism
- antirationality
- antirationalist
- antirationalism
- antiradicalisms
- antiquarianisms
- antipornography
- antiperspirants
- antimonarchists
- antimonarchical
- antimilitarists
- antimilitarisms
- antimaterialist
- antiliberalisms
- antiegalitarian
- antidepressants
- antiabortionist
- anthropophagies
- animatronically
- ambassadorships
- allotetraploidy
- allegorizations
- aggrandizements
- affordabilities
- aerosolizations
- aerodynamicists
- adversarinesses
- adrenalectomies
- admirablenesses
- adenocarcinomas
- achondroplasias
- abstractionists
- abstractionisms
- absorbabilities
- xeroradiography
- weatherboarding
- vascularization
- typographically
- transferability
- topographically
- thermodynamical
- telegraphically
- supernaturalist
- supernaturalism
- radiotelegraphy
- programmability
- problematically
- platitudinarian
- particularistic
- parasympathetic
- overfamiliarity
- oligosaccharide
- noninflammatory
- nonhierarchical
- macroscopically
- lexicographical
- intramuscularly
- interchangeably
- ideographically
- hypercatalectic
- gravitationally
- dissatisfactory
- decarboxylation
- criminalization
- circularization
- chorioallantois
- cholangiography
- autoradiography
- argumentatively
- archaebacterium
- antiferromagnet
- anthropopathism
- anisotropically
- allegoricalness
- achondroplastic
- acculturational
- requalification
- predevaluations
- overabstracting
- nonutilitarians
- nonstationaries
- anticlericalist
- antiallergenics
- zygobranchiates
- weatherisations
- vernacularizing
- vernacularities
- vernacularising
- vapourabilities
- utilitarianizes
- utilitarianized
- utilitarianises
- utilitarianised
- untransmigrated
- unsectarianisms
- unreadabilities
- unpracticalness
- unilateralities
- undercapitalize
- undercapitalise
- unconstrainable
- uncategorisable
- unauthoritative
- ultramontanists
- ultracrepidates
- ultracrepidated
- ubiquitarianism
- tropicalization
- tropicalisation
- trivialisations
- trisyllabically
- traumatonasties
- traumatological
- traumatisations
- transparentises
- transparentised
- transmutational
- transmittancies
- transliterators
- translationally
- transgressional
- transactionally
- tranquilization
- tranquilisation
- traditionalises
- traditionalised
- totalitarianise
- thoracoplasties
- thiobarbiturate
- thermalisations
- thermaesthesias
- theorematically
- theatricalising
- thaumatolatries
- thanatographies
- thalattocracies
- thalassographic
- tetrasyllabical
- tetrabranchiate
- tetrabasicities
- telautographies
- tectibranchiate
- tatterdemallion
- tachymetrically
- tachometrically
- tabularizations
- tabularisations
- synarthrodially
- syllabographies
- supranationally
- supralapsarians
- supernaturalize
- supernaturalise
- supernationally
- superexaltation
- superadditional
- suburbanisation
- suborganisation
- sublapsarianism
- subalternations
- subaggregations
- stratospherical
- stratigraphists
- stratigraphical
- straticulations
- straitwaistcoat
- stereographical
- steganographist
- steganographies
- stalagmometries
- spirochaetaemia
- spermatoblastic
- slumpflationary
- singularization
- singularisation
- sherardizations
- sherardisations
- semiparasitisms
- semimanufacture
- selenographical
- seismographical
- secularisations
- satiricalnesses
- sarraceniaceous
- sacramentarians
- sacerdotalizing
- sacerdotalising
- saccharizations
- saccharisations
- saccharimetries
- roundaboutation
- rostrocarinates
- romanticalities
- rhyparographies
- rhinoscleromata
- rheumatological
- revitalisations
- revisualisation
- revealabilities
- revalorisations
- retaliationists
- resocialisation
- reprivatisation
- repolarisations
- reorganisations
- renormalization
- renormalisation
- renationalising
- remoralizations
- remoralisations
- rematerialising
- remarkabilities
- relativizations
- relativisations
- regularisations
- regionalisation
- recanalisations
- recalcitrations
- reauthorisation
- reappraisements
- realizabilities
- realisabilities
- reacquaintances
- reacclimatising
- rangatiratangas
- radioscopically
- radiophonically
- radiolocational
- radioactivation
- radioactivating
- radicalisations
- quodlibetarians
- quinquagenarian
- quadrivalencies
- quadrisyllables
- quadripartition
- quadringenaries
- quadragenarians
- puritanicalness
- pulmobranchiate
- psychographical
- prussianisation
- protospatharius
- protospathaires
- prothonotariats
- prosaicalnesses
- propagabilities
- proletarianness
- proletarianisms
- procrastinatory
- procrastinative
- preacquaintance
- pragmatizations
- pragmatisations
- pragmaticalness
- popularisations
- polygraphically
- planometrically
- phraseographies
- phonautographic
- pharyngological
- pharmacopolists
- pharmacopoeists
- pharmacognosist
- pharmacogenomic
- phantasmagories
- phantasmagorial
- personalisation
- peristaltically
- patrifocalities
- patriarchalisms
- patrializations
- patrialisations
- paterfamiliases
- pasteurisations
- passifloraceous
- particularizers
- particularisers
- paroemiographer
- parliamentarily
- parasitisations
- parasiticalness
- parametrisation
- parallelopipeds
- parallelopipeda
- parallelepipeda
- parallactically
- paraheliotropic
- paragraphically
- paragrammatists
- parabolizations
- parabolisations
- pantopragmatics
- palaeographists
- palaeographical
- palaeoanthropic
- overpreparation
- overdramatising
- overcapitalises
- overcapitalised
- organotherapies
- organographists
- organographical
- ochlocratically
- nudibranchiates
- nuclearizations
- nuclearisations
- nothingarianism
- nonpartizanship
- nomographically
- neutralisations
- neoarsphenamine
- necessarianisms
- naturalisations
- myocardiographs
- multiarticulate
- mountainboarder
- morphinomaniacs
- monographically
- mischaracterise
- miscellanarians
- misarrangements
- misappreciative
- misappreciation
- misappreciating
- mineralisations
- militarisations
- micromicrofarad
- metropolitanate
- metatheoretical
- metallographist
- metagrabolizing
- metagrabolising
- metacinnabarite
- metachromatisms
- matrilocalities
- matrifocalities
- matriarchalisms
- materialistical
- massotherapists
- margaritiferous
- marconigraphing
- manneristically
- malpresentation
- malconformation
- malappropriates
- malappropriated
- magistrateships
- magisterialness
- macrencephalies
- macrencephalias
- lophobranchiate
- literalisations
- lipogrammatists
- lipogrammatisms
- liberalisations
- lateralisations
- lamellirostrate
- lactovegetarian
- labyrinthically
- kinematographic
- kinematographer
- keratinisations
- karstifications
- journalizations
- journalisations
- irrationalizing
- irrationalising
- intrafascicular
- intradermically
- intertentacular
- interlamination
- interlaminating
- interjaculatory
- interjaculating
- interfascicular
- interclavicular
- interambulacrum
- interambulacral
- inorganizations
- inorganisations
- infrastructural
- infralapsarians
- inarticulations
- inappreciations
- impracticalness
- impartialnesses
- immortalisation
- immaterialising
- idiosyncratical
- icositetrahedra
- hypernatraemias
- hyperglycaemias
- hypercalcaemias
- hydropathically
- humanitarianist
- hierogrammatist
- heterographical
- hereditarianist
- harmonistically
- gutturalization
- gutturalisation
- graphitisations
- graphicalnesses
- granulitization
- granulitisation
- granitification
- grangerizations
- grangerisations
- gramophonically
- grammatologists
- grammaticasters
- glyptographical
- glyphographical
- glossographical
- galvanotropisms
- galvanometrical
- fraternisations
- fractionization
- fractionisation
- fractionalising
- formularisation
- formalistically
- forisfamiliates
- forisfamiliated
- flexitarianisms
- flavourdynamics
- flashforwarding
- fibrocartilages
- federalisations
- factorabilities
- extraordinaries
- exclaustrations
- evaporabilities
- evangelistarion
- evangelistaries
- etherealisation
- eternalizations
- eternalisations
- erythromelalgia
- epigrammatising
- epigrammatisers
- eleutheromanias
- electroanalytic
- edriophthalmian
- earthshattering
- draughtsmanship
- dorsibranchiate
- doctrinarianism
- disnaturalizing
- disnaturalising
- disincarcerates
- disincarcerated
- disarticulators
- disappropriates
- disappropriated
- disagreeability
- disaffirmations
- diaphragmatitis
- devalorizations
- devalorisations
- desacralisation
- dermatoplasties
- dermatographies
- dermatographias
- derivatisations
- depolarisations
- departmentalism
- departmentalise
- demoralisations
- democratifiable
- dematerialising
- degradabilities
- deglamorisation
- decarburisation
- decarbonization
- decarbonisation
- dactylographies
- crystalizations
- crystalisations
- cryptaesthesias
- craniologically
- courtmartialled
- countervailable
- counterclaimant
- corpuscularians
- contrapuntalist
- contraindicants
- contractability
- connaturalizing
- connaturalising
- commemorational
- collateralising
- climatographies
- climacterically
- circumstantials
- circumnavigable
- circumambulator
- circumambagious
- cinematographed
- cineangiography
- chronogrammatic
- chrestomathical
- chartographical
- chargeabilities
- characterizable
- characterisable
- chamberlainship
- chalcographists
- chalcographical
- cephalothoracic
- centralisations
- centenarianisms
- cathodographies
- categorisations
- categoricalness
- castrametations
- castanospermine
- cardiographical
- caramelizations
- caramelisations
- caprifoliaceous
- canisterization
- canisterisation
- calorifications
- calendarization
- calendarisation
- breatharianisms
- brachytherapies
- brachypinakoids
- brachydiagonals
- brachydactylism
- brachydactylies
- brachycephalics
- brachiosauruses
- brachiocephalic
- bipolarisations
- bioastronautics
- batrachophobias
- bathometrically
- bastardisations
- balneotherapies
- backscratchings
- automorphically
- audiometricians
- audiometrically
- attitudinarians
- astronavigators
- astrodynamicist
- artificializing
- artificialising
- arterialization
- arterialisation
- archiepiscopacy
- archidiaconates
- archgenethliacs
- archeomagnetism
- archeologically
- archeobotanists
- archaezoologies
- archaeometrists
- archaeobotanist
- archaeobotanies
- arachnoiditises
- appropinquation
- appropinquating
- appendicularian
- antitrinitarian
- antitranspirant
- antirepublicans
- antiperistaltic
- antiperistalsis
- antiperistalses
- antinuclearists
- antilogarithmic
- antifederalists
- antichristianly
- antiarrhythmics
- anthropophobias
- anthropopathies
- anthropolatries
- antaphrodisiacs
- answerabilities
- angustirostrate
- anagrammatising
- anacreontically
- amaryllidaceous
- altitudinarians
- allegorisations
- alexipharmakons
- aggrandisements
- aftersensations
- affranchisement
- aerosolisations
- aeroelasticians
- adsorbabilities
- adiathermancies
- actinotherapies
- acroparesthesia
- acquirabilities
- acidimetrically
- achromatization
- achromatisation
- achromaticities
- accessarinesses
- absorbefacients
- aboriginalities
- vascularisation
- unpatriotically
- ungrammatically
- underevaluation
- unascertainable
- unargumentative
- transposability
- transmutability
- thalamocortical
- tetrasporangium
- tetrasaccharide
- temporalization
- straight-grained
- steatornithidae
- standardisation
- spirochaetaceae
- servomechanical
- semi-abstraction
- self-realization
- self-realisation
- scrophulariales
- sclerotiniaceae
- russian-speaking
- romanticisation
- rhynchocephalia
- rhizopogonaceae
- reharmonization
- reharmonisation
- re-afforestation
- radiophotograph
- radio-phonograph
- radio-gramophone
- pterodactylidae
- proinflammatory
- pro-inflammatory
- preachification
- pre-raphaelitism
- pectinibranchia
- parathelypteris
- opisthobranchia
- nonrecreational
- nitrosobacteria
- myxobacteriales
- myrmecophagidae
- mexican-american
- memorialization
- memorialisation
- materialisation
- mastotermitidae
- marginocephalia
- marginalisation
- manoeuvrability
- malacopterygian
- macrosporangium
- lardizabalaceae
- lamellibranchia
- labyrinthodonta
- jungermanniales
- intrasentential
- intractableness
- immeasurability
- ichthyosauridae
- hyperlipidaemia
- hypercalcinuria
- hyperadrenalism
- hierarchization
- hierarchisation
- hereditarianism
- hepatocarcinoma
- hearing-impaired
- haemoglobinuria
- grossulariaceae
- granville-barker
- gasterophilidae
- gamma-interferon
- familiarisation
- europeanization
- europeanisation
- epikeratophakia
- echocardiograph
- dryopteridaceae
- dromaeosauridae
- downward-arching
- disorganisation
- detribalisation
- democratisation
- dactylopteridae
- crystallisation
- cryptographical
- cryoanaesthesia
- criminalisation
- crease-resistant
- convallariaceae
- contravallation
- commercial-grade
- clericalization
- circularisation
- chloroplatinate
- charadriiformes
- ceratopogonidae
- catheterisation
- callitrichaceae
- brachycephalism
- bibliothecarial
- balaenopteridae
- bacteriophagous
- avalokiteshvara
- auriculariaceae
- astronavigation
- armadillidiidae
- aristotelianism
- aristolochiales
- archaeobacteria
- anthropophagite
- angiocardiogram
- americanisation
- alpha-interferon
- african-american
- afibrinogenemia
- affirmativeness
- acroanaesthesia
- acanthopterygii
- abruptly-pinnate
Phrases (1347)
- zea mays indurata
- yucca brevifolia
- woodland caribou
- wax-myrtle family
- water-lily family
- water absorption
- viverrine mammal
- vespula vulgaris
- vertical surface
- vena vertebralis
- vena mesenterica
- vanilla ice cream
- uta stansburiana
- urginea maritima
- turkish language
- tuileries palace
- transaction file
- training program
- trailing arbutus
- tragulus kanchil
- tidewater stream
- terence rattigan
- tamara karsavina
- tactical warning
- syringa vulgaris
- sumatran benzoin
- styrax japonicum
- strange particle
- strait of messina
- strait of malacca
- strait of georgia
- stormwater drain
- startle reaction
- stars and stripes
- spreading factor
- spiritual domain
- special contract
- spatial relation
- spatial property
- sparring partner
- south west africa
- source materials
- social gathering
- snake in the grass
- sir francis drake
- sir francis bacon
- singapore dollar
- sinbad the sailor
- sinapis arvensis
- silver star medal
- seriola dorsalis
- serial operation
- sealing material
- saxo grammaticus
- satureia montana
- saturation point
- sales resistance
- sacramento river
- russian language
- rubus canadensis
- rock of gibraltar
- residential area
- republic of palau
- republic of ghana
- reading material
- rationalise away
- raphanus sativus
- ranunculus acris
- rangifer caribou
- rana catesbeiana
- railway junction
- raffaello sanzio
- radial asymmetry
- rabbit bandicoot
- pteris serrulata
- prunus armeniaca
- private nuisance
- primordial dwarf
- portrait painter
- poitrine d'agneau
- pinus virginiana
- pinchas zukerman
- pieris brassicae
- piece of material
- pictorial matter
- persea americana
- parula americana
- parental quality
- paralytic abasia
- panicum virgatum
- palestinian arab
- pair of virginals
- packing material
- outside marriage
- order scandentia
- order sapindales
- order alcyonaria
- oral examination
- operational cell
- on a regular basis
- numida meleagris
- numenius arquata
- nitrogen balance
- nikolai bukharin
- nigerian capital
- musa paradisiaca
- mozilla calendar
- military advisor
- military adviser
- medicare payment
- matrix operation
- maternal quality
- martes zibellina
- marketable yield
- maria montessori
- marginal utility
- marathi language
- manual dexterity
- manner of walking
- manner adverbial
- manilkara zapota
- mandibular notch
- mandarin chinese
- malaria parasite
- magnolia fraseri
- magazine article
- lonicera hirsuta
- logical relation
- libra the balance
- liberian capital
- lewisia rediviva
- leonardo da vinci
- learning ability
- learned reaction
- law of similarity
- lates calcarifer
- landing approach
- lancastrian line
- kraurosis vulvae
- johann strauss ii
- jammu and kashmir
- italian dressing
- iridaceous plant
- iranian language
- intimate apparel
- intercalary year
- inauguration day
- imperial mammoth
- hydrocyanic acid
- honduran capital
- hoagy carmichael
- historical paper
- hippocratic oath
- high renaissance
- heartleaf arnica
- heart specialist
- hazard insurance
- green peach aphid
- great grandchild
- graphical record
- grammatical rule
- grammatical case
- gloriosa superba
- genus tamarindus
- genus salicornia
- genus passiflora
- genus matricaria
- genus charadrius
- genus argusianus
- genus anacardium
- genus ailuropoda
- gentiana crinita
- genipa americana
- fraxinus oregona
- francois mansart
- fossorial mammal
- first appearance
- filago germanica
- fencing material
- federal official
- feather geranium
- family triglidae
- family siluridae
- family neritidae
- family myrtaceae
- family leporidae
- family congridae
- family cardiidae
- family artamidae
- family arecaceae
- eugenia uniflora
- eric arthur blair
- equinoctial year
- encelia farinosa
- emma hart willard
- elegant brodiaea
- edouard vuillard
- edouard lemaitre
- edible asparagus
- district manager
- diamond jim brady
- descending aorta
- democratic party
- dementia praecox
- data multiplexer
- dasyprocta aguti
- daphne du maurier
- dame muriel spark
- dalbergia sissoo
- czar alexander ii
- cucurbita maxima
- crepitation rale
- class ciliophora
- class asteroidea
- cladrastis lutea
- city of san marino
- chocolate eclair
- chemical reactor
- charge d'affaires
- central american
- celtis australis
- cedrus atlantica
- cavity resonator
- carnassial tooth
- carillon playing
- cardinal numeral
- capital of turkey
- capital of rwanda
- capital of oregon
- capital of norway
- capital of jordan
- capital of israel
- capital of greece
- capital of france
- capital of cyprus
- capillary tubing
- capillary artery
- capillary action
- canis familiaris
- caltha palustris
- calidris canutus
- cairina moschata
- by trial and error
- by fits and starts
- bursera simaruba
- broomrape family
- broadcast medium
- brittany spaniel
- bricks and mortar
- branta leucopsis
- borrowed capital
- blue african lily
- bernhard riemann
- bedding material
- battle of britain
- bathyal district
- bartholomeu diaz
- bartholomeu dias
- barbra streisand
- band of partisans
- badminton racket
- aythya americana
- averell harriman
- auxiliary boiler
- austrian capital
- australian heath
- auricular artery
- attack submarine
- arturo toscanini
- arthurian legend
- arteria radialis
- arteria poplitea
- arteria palatina
- arteria nutricia
- arteria lienalis
- arteria hepatica
- arteria gastrica
- arteria facialis
- arteria buccalis
- arrowroot family
- armeria maritima
- aristide maillol
- arikara language
- archaeozoic aeon
- aramaic language
- arachis hypogaea
- application form
- apium graveolens
- anxiety reaction
- anxiety hysteria
- antianxiety drug
- anthus pratensis
- anorexia nervosa
- annona cherimola
- andrei tarkovsky
- american parasol
- american kestrel
- american bugbane
- american buffalo
- alpine bearberry
- allium carinatum
- alimentary paste
- algerian capital
- alexandre yersin
- aleuria aurantia
- alectoris graeca
- aldehyde radical
- aix galericulata
- airplane landing
- airedale terrier
- aircraft landing
- aircraft carrier
- air-to-air missile
- african mahogany
- affaire d'honneur
- admiralty island
- adhesive plaster
- actor's assistant
- across the nation
- achromatic color
- acer platanoides
- accounting ratio
- academic program
- abies lasiocarpa
- zebrawood family
- xyris operculata
- x-ray diffraction
- wynnea americana
- written material
- written language
- wisteria venusta
- wintera colorata
- wine-maker's yeast
- windward passage
- windward islands
- william paterson
- william of orange
- william faulkner
- william chambers
- william bradford
- william a. craigie
- wild sarsparilla
- wide area network
- white snapdragon
- white separatist
- white separatism
- weighted average
- weak interaction
- waterleaf family
- water chinquapin
- water chevrotain
- waste of material
- warning of attack
- walbiri language
- volatile storage
- vladimir nabokov
- vittaria lineata
- viorna baldwinii
- viminaria juncea
- viburnum lantana
- vibratory hammer
- vestibular gland
- vespertilian bat
- venus mercenaria
- venus maidenhair
- venereal disease
- vena perforantis
- vena obturatoria
- vena circumflexa
- vena bronchialis
- vena auricularis
- vascular conduit
- variola vaccinia
- vancouver island
- ursus americanus
- urnula craterium
- urinary calculus
- upland sandpiper
- unitarian church
- uniate christian
- umbrina roncador
- umbrian language
- umbilical hernia
- ultraviolet lamp
- ultramarine blue
- ulmus parvifolia
- twice-baked bread
- turnix sylvatica
- turn a nice dollar
- tringa nebularia
- triangular prism
- transaction cost
- train dispatcher
- time-scale factor
- tiger salamander
- thunbergia alata
- thuja orientalis
- three-way calling
- theatrical agent
- terrorist attack
- territorial army
- tent caterpillar
- teaching reading
- taymyr peninsula
- taxus brevifolia
- tax depreciation
- tau-plus particle
- tasman dwarf pine
- tarsius syrichta
- tappan zee bridge
- tallapoosa river
- taimyr peninsula
- syringa josikaea
- syrian bean caper
- swertia speciosa
- swertia perennia
- sweet granadilla
- svante arrhenius
- sutura lamboidea
- sutura frontalis
- sutura coronalis
- sulphur bacteria
- suffragan bishop
- substantia nigra
- subclass rosidae
- studio apartment
- strait and narrow
- sterculia family
- stealth aircraft
- starry saxifrage
- star-leaf begonia
- staff-tree family
- st. basil the great
- spruce gall aphid
- spizella arborea
- spiritual leader
- spinal curvature
- spinal accessory
- spanish tamarind
- spanish mackerel
- spanish civil war
- spanish american
- south carolinian
- sorbus aucuparia
- sorbus americana
- sorbian language
- sorbent material
- sophora japonica
- sodium-vapor lamp
- sodium carbonate
- social secretary
- social insurance
- social democracy
- soapwort gentian
- soapberry family
- smooth bark kauri
- smoking carriage
- small white aster
- sir walter ralegh
- sir thomas malory
- sir seretse khama
- sir john falstaff
- sir arthur harris
- sino-japanese war
- singapore island
- simarouba glauca
- silybum marianum
- sida rhombifolia
- siberian pea tree
- shorttail weasel
- shenandoah river
- shagbark hickory
- seward peninsula
- senna auriculata
- sedimentary clay
- secular humanism
- sebastes marinus
- seaside scrub oak
- seaside centaury
- sealyham terrier
- scipio africanus
- scarlet clematis
- scalene triangle
- saxifrage family
- saxicola rubetra
- saturnia pavonia
- sarracenia minor
- sarracenia flava
- sarda chiliensis
- saratoga springs
- sao joao de meriti
- san joaquin river
- san francisco bay
- same-sex marriage
- salvia verbenaca
- salvia pratensis
- salvia farinacea
- salvia divinorum
- salvadora family
- salt-rising bread
- saint-john's-bread
- sagittiform leaf
- sagebrush lizard
- sacramental wine
- rubiaceous plant
- rubia cordifolia
- rubber-base paint
- roseola infantum
- rorippa amphibia
- roofing material
- romantic realism
- roccus saxatilis
- ring-around-a-rosy
- ring vaccination
- ring rot bacteria
- richard lovelace
- richard e. smalley
- retinal scanning
- restaurant chain
- respiratory rate
- republican party
- republican guard
- republic of malta
- releasing factor
- regional anatomy
- refrigerator car
- rectus lateralis
- ready and waiting
- rationalize away
- ratibida tagetes
- rate of inflation
- rate of attrition
- ranalian complex
- ralph richardson
- rainbow seaperch
- rain cats and dogs
- railroad station
- raffia taedigera
- radyera farragei
- radioactive dust
- racial profiling
- queensland kauri
- pyrularia pubera
- pyrola elliptica
- pyrola americana
- purple saxifrage
- pure mathematics
- purchasing agent
- punctuation mark
- prunus americana
- proxima centauri
- protea mellifera
- proportional tax
- privet andromeda
- private practice
- primula vulgaris
- primula auricula
- pride of barbados
- prevailing party
- president reagan
- preparation fire
- premature infant
- preliminary exam
- predatory animal
- precambrian aeon
- prakrit language
- prairie sagewort
- prairia sabbatia
- praetorian guard
- practice teacher
- potage st. germain
- postage franking
- popliteal artery
- pope alexander vi
- political leader
- polar coordinate
- pneumatic hammer
- plexus cardiacus
- plantation owner
- plantago rugelii
- plane-tree family
- pityriasis rosea
- piranga olivacea
- pinot chardonnay
- pink sand verbena
- pierre-paul broca
- picrasma excelsa
- picea orientalis
- picea breweriana
- physical therapy
- phase transition
- pharaoh's chicken
- phanerozoic aeon
- persian language
- permanganic acid
- periploca graeca
- pericardial vein
- per capita income
- pectoralis major
- pecten irradians
- pearly razorfish
- paul vinogradoff
- paternal quality
- passerina cyanea
- partner relation
- participant role
- partial abortion
- parochial school
- parasitic jaeger
- parallel circuit
- parabolic mirror
- papillary tumour
- papillary muscle
- panduriform leaf
- pancreatic juice
- palmer peninsula
- painted terrapin
- pacific tree toad
- ozark chinquapin
- oxalis pes-caprae
- overhead railway
- os tarsi fibulare
- origanum vulgare
- organization man
- ordinary annuity
- order therapsida
- order saurischia
- order radiolaria
- order phalangida
- order parietales
- order hyracoidea
- order graminales
- order geraniales
- order dinocerata
- order dicranales
- order branchiura
- order agaricales
- order actiniaria
- orbital rotation
- oral personality
- olive-tree agaric
- olfersia cervina
- old-age insurance
- obstetrical toad
- nuclear reaction
- north carolinian
- nord-pas-de-calais
- nitrous bacteria
- nerita peloronta
- nemophila aurita
- natural immunity
- natural covering
- native cranberry
- national service
- nasofrontal vein
- nasalis larvatus
- naked as a jaybird
- naja nigricollis
- mycelia sterilia
- musical interval
- moving staircase
- mountain gorilla
- morone americana
- mordvin language
- morchella conica
- moral obligation
- montagu's harrier
- monocarpic plant
- mohria caffrorum
- mirabilis laevis
- mirabilis jalapa
- minor-league team
- military machine
- military attache
- military academy
- mexican hairless
- methacrylic acid
- metastatic tumor
- meningeal artery
- medical relation
- medical practice
- medical examiner
- medicago arborea
- mechanical press
- mechanical power
- meadow saxifrage
- mcardle's disease
- maxillary palpus
- maxillary artery
- maxfield parrish
- material witness
- maryland chicken
- mary ii of england
- mary harris jones
- martyr operation
- martha's vineyard
- martes americana
- marshalling yard
- marshall islands
- marriage license
- marriage licence
- marmota caligata
- market gardening
- mariner's compass
- marie jeanne becu
- marie antoinette
- maria montesorri
- marguerite daisy
- mangifera indica
- mandibular joint
- mandibular gland
- mandibular fossa
- mandarin dialect
- mammea americana
- malva sylvestris
- malpighian layer
- malpighia glabra
- maleic hydrazide
- malaria mosquito
- maidenhair berry
- magnetic storage
- magnetic equator
- maffeo barberini
- macrotis lagotis
- maclura pomifera
- machine readable
- machine learning
- lymantria dispar
- lutra canadensis
- luffa cylindrica
- lower california
- louis harold gray
- lotus americanus
- logical argument
- locomotor ataxia
- local oscillator
- loan translation
- lludd llaw eraint
- living standards
- liturgical drama
- linnaea borealis
- linaria vulgaris
- liatris punctata
- lepus americanus
- lepiota rhacodes
- legal separation
- least resistance
- lead-acid battery
- le chatelier's law
- law of archimedes
- lathyrus sativus
- lateral thinking
- lashkar-e-tayyiba
- lashkar-e-jhangvi
- language barrier
- lampris guttatus
- lamellar mixture
- lakeland terrier
- ladder-back chair
- lactuca serriola
- lactuca scariola
- laburnum alpinum
- kurdish language
- krigia dandelion
- korean peninsula
- kniphofia uvaria
- kirghiz language
- kilogram calorie
- kazimir malevich
- karl landsteiner
- karenic language
- karelian isthmus
- kakatoe galerita
- juniperus sabina
- jose julian marti
- jirrbal language
- jeannette rankin
- japanese red pine
- japanese apricot
- jamaica bayberry
- jafar umar thalib
- jacobus arminius
- ivory coast franc
- ivan iii of russia
- iterative aspect
- italian vermouth
- italian ryegrass
- italian republic
- isoroku yamamoto
- islamic calendar
- isatis tinctoria
- iraqi mukhabarat
- ipomoea purpurea
- ipomoea panurata
- intraocular lens
- intradermal test
- intestinal flora
- internal auditor
- installment rate
- ingrian language
- infrared therapy
- infernal machine
- infant mortality
- infant deathrate
- industry analyst
- industrial plant
- indian rattlebox
- indian coral tree
- indian breadroot
- indian arrowroot
- in the same breath
- in fiscal matters
- in a heartfelt way
- imperforate anus
- imaginary number
- idria columnaris
- idesia polycarpa
- hyphantria cunea
- hydroxyl radical
- hydrostatic head
- hydraulic brakes
- hydrangea family
- hyaloid membrane
- horsetail family
- homona coffearia
- homarus vulgaris
- homarus capensis
- holy war warriors
- hoheria populnea
- heraldic bearing
- hepatitis a virus
- henry louis aaron
- hebraic alphabet
- heavily traveled
- heat prostration
- heat of formation
- hearsay evidence
- hearing examiner
- health insurance
- harlan fisk stone
- hanging geranium
- hammer and sickle
- halesia carolina
- haldea striatula
- hairy darling pea
- hairball formula
- hackney carriage
- habenaria lacera
- gyromitra infula
- guru granth sahib
- guarani language
- grifola frondosa
- grias cauliflora
- green mayonnaise
- green apple aphid
- greater antilles
- great white shark
- great rift valley
- gravity gradient
- gravitation wave
- grass tree family
- grapevine family
- gramineous plant
- graduating class
- grade separation
- gracilariid moth
- golden saxifrage
- glyceria grandis
- gliding bacteria
- giriama language
- giant salamander
- giant granadilla
- german chamomile
- gerard depardieu
- genus woodwardia
- genus tetragonia
- genus stropharia
- genus sparmannia
- genus sparganium
- genus sertularia
- genus sarracenia
- genus salpichroa
- genus sagittaria
- genus piroplasma
- genus petaurista
- genus pertusaria
- genus paronychia
- genus parietaria
- genus paranthias
- genus paramecium
- genus paleacrita
- genus mercenaria
- genus maxillaria
- genus marchantia
- genus macrozamia
- genus kiggelaria
- genus hyphantria
- genus gaultheria
- genus gaillardia
- genus flacourtia
- genus fistularia
- genus dermatobia
- genus crotalaria
- genus cortaderia
- genus cochlearia
- genus cladrastis
- genus carcharias
- genus calliphora
- genus calliandra
- genus brugmansia
- genus bairdiella
- genus aureolaria
- genus athrotaxis
- genus aspidistra
- genus armillaria
- genus ariocarpus
- genus antidorcas
- genus antennaria
- genus anarhichas
- genus amphicarpa
- genus acherontia
- gentiana procera
- gaucher's disease
- gardenia augusta
- garbage disposal
- galvanic battery
- gabriel lippmann
- fulica americana
- frisian language
- fringed polygala
- free association
- frasera speciosa
- franking machine
- francois mauriac
- francisco franco
- francisco de goya
- franciscan order
- francis of assisi
- francis beaumont
- fragrant woodsia
- fourier analysis
- formal semantics
- flying phalanger
- florida water rat
- five-star admiral
- first-aid station
- first visual area
- first earl wavell
- firmiana simplex
- financial center
- fighter aircraft
- fielding average
- ferrocyanic acid
- ferricyanic acid
- federalist party
- fatigue fracture
- father christmas
- family zoarcidae
- family viperidae
- family veneridae
- family varanidae
- family triopidae
- family triakidae
- family trapaceae
- family thripidae
- family tarsiidae
- family tapiridae
- family sturnidae
- family strigidae
- family soricidae
- family sisyridae
- family sirenidae
- family sciuridae
- family sciaridae
- family satyridae
- family ruscaceae
- family rubiaceae
- family pyralidae
- family pteriidae
- family proteidae
- family pristidae
- family parulidae
- family paguridae
- family oxyuridae
- family otariidae
- family ostreidae
- family osmeridae
- family oriolidae
- family oestridae
- family meropidae
- family menuridae
- family luvaridae
- family lorisidae
- family liparidae
- family lemuridae
- family lauraceae
- family lampridae
- family iridaceae
- family indriidae
- family icteridae
- family homaridae
- family gyrinidae
- family gryllidae
- family gramineae
- family gerreidae
- family ericaceae
- family cornaceae
- family corixidae
- family chermidae
- family characeae
- family carapidae
- family carabidae
- family caproidae
- family cancridae
- family bruchidae
- family atropidae
- family ascaridae
- family argasidae
- family arctiidae
- family acrididae
- family aceraceae
- false vampire bat
- falco sparverius
- fahrenheit scale
- facial profiling
- extramarital sex
- external carotid
- exclamation mark
- eutherian mammal
- european wildcat
- european sanicle
- european catfish
- eurasian hamster
- euphorbia exigua
- eucalypt grandis
- ethmoidal artery
- ethanoyl radical
- erythrina indica
- erythrina caffra
- erolia minutilla
- erica lusitanica
- epigastric fossa
- epacris impressa
- enteric bacteria
- english lady crab
- encyclia citrina
- emberiza aureola
- elymus arenarius
- elizabeth taylor
- elevated railway
- eleostearic acid
- electrical relay
- electrical plant
- electrical cable
- earning per share
- e. a. von willebrand
- dynamic headroom
- dyirbal language
- dyadic operation
- dwarf gray willow
- dual carriageway
- dominican dollar
- dollar diplomacy
- dividend warrant
- diurnal parallax
- dipteryx odorata
- dioscorea batata
- diodora apertura
- digital arteries
- diacritical mark
- demarcation line
- delairea odorata
- declarative mood
- decimal fraction
- dead-man's-fingers
- datura sanguinea
- danaid butterfly
- dalbergia retusa
- cycas circinalis
- creasing machine
- crataegus mollis
- costal cartilage
- costa rican colon
- cosmic radiation
- corydalis solida
- corpus mamillare
- coronary failure
- corona discharge
- cornus sanguinea
- cornish language
- cordia alliodora
- continental army
- conradina glabra
- confervoid algae
- comte de mirabeau
- commercial paper
- comandra pallida
- codlins-and-cream
- coast white cedar
- clitoria mariana
- clichy-la-garenne
- class tardigrada
- class placodermi
- clapp's favourite
- citrus aurantium
- cistus ladanifer
- circular measure
- circadian rhythm
- chronic glaucoma
- christmas factor
- christmas cactus
- choroidal artery
- cholera infantum
- chloris truncata
- chiwere language
- chinese wistaria
- chiacoan peccary
- chemical warfare
- chemical formula
- charitable trust
- chao phraya river
- cesarian section
- cesarean section
- ceremonial dance
- centigrade scale
- celosia cristata
- celosia argentea
- cecropia peltata
- cattleya citrina
- catherine howard
- cassia marginata
- caspar bartholin
- carthusian order
- carolus linnaeus
- caroline islands
- carolina jasmine
- carolina hemlock
- carnation family
- carlina vulgaris
- carl yastrzemski
- caricature plant
- caribbean island
- cariama cristata
- carcinoma in situ
- carbonic acid gas
- capparis spinosa
- capparis arborea
- capital of brazil
- capillary vessel
- capacity measure
- cancer irroratus
- canary whitewood
- canadian red pine
- canada porcupine
- campsis radicans
- calque formation
- calluna vulgaris
- callitris glauca
- california quail
- california poppy
- california olive
- calcium stearate
- calcarine sulcus
- caladium bicolor
- calabar-bean vine
- cactus euphorbia
- cacatua galerita
- bypass capacitor
- bronchial asthma
- bronchial artery
- brodiaea elegans
- broadly speaking
- botanical garden
- book of zechariah
- book of zachariah
- bomarea salsilla
- boatswain's chair
- bloomeria crocea
- bletilla striata
- black-tailed deer
- black fritillary
- binary operation
- billiard parlour
- bill of attainder
- bike parking rack
- bicameral script
- biblical aramaic
- bermuda triangle
- behavior therapy
- bean-caper family
- basilar membrane
- basil of caesarea
- baruch de spinoza
- baruch ben neriah
- bartholin's gland
- barnaby's thistle
- bambusa vulgaris
- ballroom dancing
- ballast resistor
- balearic islands
- bacterial plaque
- bacteria species
- avicennia marina
- aversion therapy
- averrhoa bilimbi
- auxiliary engine
- automatic washer
- automatic teller
- australian sumac
- australian stilt
- australian state
- australian crawl
- aurora australis
- auditory aphasia
- auditory agnosia
- attractive force
- attalea funifera
- atlantic herring
- atlantic croaker
- athanasian creed
- aster acuminatus
- association area
- associate in arts
- associate degree
- asigmatic aorist
- asian coral snake
- ascending artery
- as far as possible
- arundo richardii
- arundo conspicua
- arum palaestinum
- artificial joint
- artificial heart
- artificial blood
- articular muscle
- arthropod family
- arteria rectalis
- arteria meningea
- arteria lumbalis
- arteria laryngea
- arteria labialis
- arteria ciliaris
- arnoseris minima
- arnold of brescia
- armorial bearing
- armored searobin
- armored sea robin
- armored dinosaur
- arminian baptist
- armillary sphere
- armchair liberal
- arizona white oak
- arizona sycamore
- arisarum vulgare
- arilus cristatus
- aricara language
- argiope aurantia
- arenaria stricta
- arctotis venusta
- archibald wavell
- arcade video game
- araucaria family
- aranea diademata
- aralia stipulata
- apyretic tetanus
- apparent horizon
- apparel industry
- apostelic father
- antiaircraft gun
- anti-war movement
- anthrax bacillus
- antheraea pernyi
- antarctic circle
- anomalistic year
- anoa mindorensis
- animated cartoon
- animal husbandry
- angular velocity
- angular position
- angular distance
- angostura bridge
- anechoic chamber
- andreas vesalius
- anal personality
- anal intercourse
- anagyris foetida
- anabolic steroid
- ammonium nitrate
- amharic language
- amerind language
- american widgeon
- american red plum
- american oil palm
- american lobster
- american ginseng
- american gentian
- american frogbit
- american english
- american dogwood
- american dog tick
- american creeper
- american columbo
- american capital
- american bittern
- ambrosia trifida
- amaryllis family
- amanita muscaria
- amanita caesarea
- alveolar ectasia
- alpinia zerumbet
- allium paradoxum
- alligator wrench
- alligator lizard
- alizarin crimson
- alizarin carmine
- aliterate person
- alimentary tract
- alimentary canal
- algerian centime
- algebraic number
- alexandria senna
- alexander wilson
- aletris farinosa
- alectura lathami
- alectis ciliaris
- alaskan king crab
- airport terminal
- air force academy
- agave atrovirens
- african marigold
- african elephant
- aerodynamic lift
- admission charge
- adiantum tenerum
- active transport
- activated carbon
- actinidia arguta
- acromial process
- acoustic storage
- achylia gastrica
- acetic anhydride
- acer saccharinum
- academic freedom
- abronia maritima
- abronia fragrans
- ablation moraine
- abasia trepidans