17-Letter Words Containing: I,O,R,A,L
(In Any Order)
There are 321 17 letter words,
886 17 letter phrases and
0 17 letter abbr's with
I,O,R,A,L in.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 17. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 17 Letter Words
Words (321)
- straightforwardly
- depersonalization
- conversationalist
- commercialization
- industrialization
- intergovernmental
- bacteriologically
- electrocardiogram
- anthropologically
- compartmentalized
- transillumination
- thermodynamically
- philanthropically
- electrostatically
- compartmentalised
- probabilistically
- interrelationship
- electromechanical
- dematerialization
- zoogeographically
- universalizations
- underutilizations
- undemonstratively
- uncontrollability
- ultrasonographies
- ultraprogressives
- ultraprofessional
- ultranationalists
- ultranationalisms
- ultraconservatism
- trigonometrically
- tridimensionality
- transthoracically
- transnationalisms
- transilluminators
- transgenerational
- transcriptionally
- totalitarianizing
- thermostabilities
- thermoregulations
- thermographically
- theatricalization
- temporomandibular
- telephotographies
- supranationalists
- supranationalisms
- superspeculations
- supermillionaires
- supercivilization
- superbillionaires
- structuralization
- spiritualizations
- spectroscopically
- spectroheliograph
- spectroheliograms
- semiprofessionals
- schizophrenically
- scandalmongerings
- rhynchocephalians
- revascularization
- retroperitoneally
- resolidifications
- renationalization
- remilitarizations
- rehospitalization
- recrystallization
- recontextualizing
- reconcilabilities
- reconceptualizing
- recognizabilities
- reclassifications
- recentralizations
- recapitalizations
- rationalistically
- radiotelegraphies
- radioisotopically
- radiobiologically
- quattuordecillion
- pyrometallurgical
- provincialization
- proportionalities
- programmabilities
- professionalizing
- prequalifications
- posttranslational
- postrevolutionary
- polyacrylonitrile
- polarographically
- plethysmographies
- plenipotentiaries
- piezoelectrically
- pictorializations
- phytogeographical
- phototelegraphies
- photopolarimeters
- photoperiodically
- photolithographic
- photolithographed
- photojournalistic
- pharmacognostical
- parasitologically
- parapsychologists
- paraprofessionals
- paradoxicalnesses
- paleogeographical
- overindustrialize
- overfertilization
- overfamiliarities
- overextrapolation
- overexploitations
- overcommercialize
- otolaryngologists
- otolaryngological
- orthogonalization
- opportunistically
- oceanographically
- nonsuperimposable
- nonproliferations
- nonprofessionally
- nonindustrialized
- nonenforceability
- nonbiodegradables
- nonanthropologist
- neuroradiologists
- neuroradiological
- neuropathologists
- neuropathological
- nephelometrically
- multiprogrammings
- multimillionaires
- multigenerational
- multibillionaires
- morphogenetically
- monochromatically
- microvasculatures
- micromanipulators
- micromanipulation
- microevolutionary
- microencapsulates
- microencapsulated
- microcirculations
- microcalorimetric
- microcalorimeters
- microbiologically
- melodramatization
- malapportionments
- maladministration
- macroglobulinemic
- macroglobulinemia
- macroevolutionary
- lymphangiographic
- lexicographically
- isoelectronically
- irrevocablenesses
- irreproachability
- irreformabilities
- irrecoverableness
- irreconcilability
- iontophoretically
- involuntarinesses
- intrathoracically
- intraperitoneally
- intolerablenesses
- interstimulations
- interprofessional
- interpopulational
- internationalizes
- internationalized
- internationalists
- internationalisms
- internationalises
- internationalised
- intergenerational
- intercorrelations
- intercolumniation
- intercalibrations
- incomparabilities
- improvisationally
- impressionability
- imponderabilities
- impersonalization
- immunoregulations
- idiosyncratically
- hypochondriacally
- hyperventilations
- hyperstimulations
- hyperpolarization
- hyperinflationary
- hyperemotionality
- hydrometallurgist
- hydrometallurgies
- hydroelectrically
- historiographical
- heterotrophically
- heterosexualities
- governmentalizing
- fractionalization
- flirtatiousnesses
- environmentalists
- environmentalisms
- encephalographies
- electromyographic
- electromagnetisms
- electrochemically
- electroanalytical
- editorializations
- dorsoventralities
- dorsiventralities
- disequilibrations
- dictatorialnesses
- depolymerizations
- dephosphorylation
- dephosphorylating
- deoxyribonuclease
- denuclearizations
- denaturalizations
- demonstrabilities
- demineralizations
- demilitarizations
- dehydrochlorinate
- dehydrochlorinase
- decentralizations
- cytomegaloviruses
- crystallographies
- cryptocrystalline
- counterguerrillas
- countercyclically
- countercomplaints
- countercommercial
- counterblockading
- copolymerizations
- controversialists
- controversialisms
- controllabilities
- contractibilities
- configurationally
- complementarities
- complementariness
- compartmentalizes
- compartmentalises
- collaborationists
- collaborationisms
- circumambulations
- chromolithographs
- chorioallantoides
- choreographically
- cholangiographies
- chlordiazepoxides
- chemoprophylactic
- characterological
- catecholaminergic
- blameworthinesses
- biometeorological
- bibliographically
- autotetraploidies
- atrabiliousnesses
- arteriosclerotics
- ariboflavinosises
- architectonically
- approachabilities
- antirevolutionary
- antirationalities
- anticommercialism
- allotetraploidies
- allegoricalnesses
- uncontroversially
- unapproachability
- ultraconservative
- thermocoagulation
- self-mortification
- self-incrimination
- self-gratification
- self-fertilization
- self-fertilisation
- self-determination
- self-contradictory
- self-contradiction
- revolutionariness
- ptilonorhynchidae
- procellariiformes
- photoelectrically
- pharmacologically
- phalacrocoracidae
- pericementoclasia
- particularization
- particularisation
- parapsychological
- outward-developing
- multicollinearity
- mineralocorticoid
- micropaleontology
- maxillomandibular
- machine-controlled
- lumpenproletariat
- logogrammatically
- lactobacteriaceae
- industrialisation
- hyperalimentation
- hemerocallidaceae
- electroretinogram
- electronegativity
- dishonourableness
- depersonalisation
- decriminalization
- decriminalisation
- cytoarchitectural
- cryptographically
- counterfactuality
- congregationalist
- congregationalism
- complimentariness
- commercialisation
- chromolithography
- chromatographical
- chlortetracycline
- chlorophthalmidae
- branchiobdellidae
- bacillariophyceae
- australopithecine
- antireligiousness
- anachronistically
Phrases (886)
- withdrawal symptom
- windsor spectacles
- windsor eyeglasses
- william wordsworth
- verbal description
- unemotional person
- unbounded interval
- tringa melanoleuca
- trentino-alto adige
- toxotes jaculatrix
- totalitarian state
- tactical manoeuvre
- supporters of islam
- suborder blattaria
- subfamily loriinae
- subclass rhizopoda
- subclass infusoria
- subatomic particle
- strait of gibraltar
- storage allocation
- stable attribution
- st john's wort family
- soldier grainy club
- social intercourse
- serial publication
- secretarial school
- scolopax rusticola
- salvadoran capital
- russian revolution
- rupicola peruviana
- rudolf karl virchow
- rubus occidentalis
- rosebay willowherb
- rock 'n' roll musician
- republic of hungary
- republic of croatia
- republic of belarus
- republic of austria
- republic of armenia
- religious festival
- python reticulatus
- prunella modularis
- prosopis juliflora
- popularity contest
- political platform
- pillars of hercules
- philanthropic gift
- personal organiser
- personal magnetism
- pectoral medallion
- parallel operation
- palaemon australis
- order oedogoniales
- optical instrument
- optical aberration
- operational damage
- olfactory modality
- nonmalignant tumor
- noctiluca miliaris
- nikolaas tinbergen
- nicholas i of russia
- natural philosophy
- natural depression
- myoneural junction
- move involuntarily
- military volunteer
- military formation
- middle of the roader
- mellivora capensis
- mary leontyne price
- major tranquilizer
- lycopus americanus
- loxodonta africana
- louisiana purchase
- lophius americanus
- line of merchandise
- larix occidentalis
- lactogenic hormone
- lacrimal secretion
- jacqueline cochran
- irrational impulse
- ipomoea imperialis
- internal secretion
- intercostal artery
- industrial process
- hundred dollar bill
- human relationship
- horseless carriage
- horse-drawn vehicle
- horizontal section
- horatio hornblower
- hook line and sinker
- henry vii of england
- harry lillis crosby
- gustatory modality
- gulf of carpentaria
- gravitational mass
- granulator machine
- geological process
- geological horizon
- genus plesiosaurus
- genus hydrodamalis
- genus hemerocallis
- genus dactylorhiza
- genus aristolochia
- genus alstroemeria
- gaultheria shallon
- galeocerdo cuvieri
- frederick douglass
- foeniculum vulgare
- financial forecast
- field-grade officer
- field of operations
- fettuccine alfredo
- family zosteraceae
- family trochilidae
- family orchidaceae
- family droseraceae
- family bucerotidae
- false imprisonment
- evolutionary trend
- everlasting flower
- european olive tree
- european gallinule
- euclid's third axiom
- erithacus rubecola
- epistle of jeremiah
- epiphany of our lord
- endometrial cancer
- electrostatic unit
- electrostatic bond
- electrical contact
- doctrine of analogy
- direct correlation
- diastolic pressure
- decelerated motion
- cylinder separator
- cult of personality
- cryptic coloration
- condensation trail
- commercial message
- commercial bribery
- colouring material
- colorado river hemp
- cobalt ultramarine
- clomiphene citrate
- claudio monteverdi
- class angiospermae
- ciliated protozoan
- chenopodium murale
- charles dana gibson
- cellular inclusion
- cartilaginous tube
- carl maria von weber
- capital of virginia
- capital of suriname
- capital of sri lanka
- capital of red china
- capital of portugal
- capital of nebraska
- capital of missouri
- capital of maryland
- capital of colorado
- capital of cameroon
- capital of barbados
- capital of arkansas
- budorcas taxicolor
- broad-leaved montia
- botrychium lunaria
- botaurus stellaris
- borago officinalis
- bladderwort family
- bill of particulars
- bilateral contract
- battle of trasimeno
- battle of solferino
- battle of agincourt
- automobile traffic
- athletic supporter
- arvicola amphibius
- artocarpus altilis
- articulatio humeri
- articulatio cubiti
- article of commerce
- article of clothing
- arthur john gielgud
- arteria pulmonalis
- antrozous pallidus
- anemone sylvestris
- amphiprion percula
- american alligator
- aluminium chloride
- allegro con spirito
- alessandro manzoni
- alcoholic beverage
- alberto giacometti
- airplane propeller
- african yellowwood
- african golden wolf
- adverbial of reason
- absorbent material
- abdominal delivery
- zirconium silicate
- zinnia grandiflora
- yellowtail snapper
- yellow star-thistle
- yellow lady-slipper
- xylaria polymorpha
- world organization
- world organisation
- william s. burroughs
- william howard taft
- wave theory of light
- watermelon begonia
- warning coloration
- warehouseman's lien
- volvaria bombycina
- vocational program
- vladimir k. zworykin
- viviparous eelpout
- vitis rotundifolia
- virgilia oroboides
- vestibule of the ear
- venereal infection
- vena nasofrontalis
- vena intercostalis
- variola minor virus
- variola major virus
- ultraviolet source
- ulmus carpinifolia
- ulcerative colitis
- truncus pulmonalis
- triple-crown season
- trigonum cerebrale
- trifolium pratense
- trifid bur marigold
- transvaal province
- tilia heterophylla
- tibialis posterior
- thrombolytic agent
- thrinax parviflora
- three-point landing
- thermopsis villosa
- thermal insulation
- theological virtue
- thalassaemia major
- texas horned lizard
- territorial waters
- terminal emulation
- temporal arteritis
- temporal adverbial
- templetonia retusa
- television program
- sweet unicorn plant
- surgical procedure
- surgical operation
- supraorbital torus
- supraorbital ridge
- supporting players
- superior vocal cord
- sudoriferous gland
- subroutine library
- subordinate clause
- suborder limicolae
- suborder eurylaimi
- subclass ophiurida
- styphelia triflora
- strix occidentalis
- stone mimicry plant
- stemming algorithm
- stellaria holostea
- squirrel-cage motor
- spotted cranesbill
- spiraea prunifolia
- spilogale putorius
- spherical geometry
- solitary pussytoes
- solidago nemoralis
- smyrnium olusatrum
- sitta carolinensis
- sir william crookes
- sir thomas lawrence
- sir leonard woolley
- sir joshua reynolds
- sir james clark ross
- sir hans adolf krebs
- sir alexander korda
- silvertop palmetto
- silene caroliniana
- showy lady's-slipper
- sharp-tailed grouse
- sexual intercourse
- secondary syphilis
- secondary diagonal
- scottish lowlander
- sclerotium disease
- science laboratory
- satureja douglasii
- sardinops caerulea
- samolus valerandii
- salutatory oration
- roughtail stingray
- rough bristlegrass
- rotational latency
- roseola infantilis
- roman catholic pope
- rodolia cardinalis
- roccella tinctoria
- richea dracophylla
- richard i of england
- richard d'oyly carte
- rhodymenia palmata
- rhizoctinia solani
- rh incompatibility
- reticulated python
- retaliatory tariff
- resurrection plant
- republic of vanuatu
- republic of tunisia
- republic of senegal
- republic of namibia
- republic of moldova
- republic of liberia
- republic of ireland
- republic of iceland
- republic of finland
- republic of estonia
- republic of ecuador
- republic of bolivia
- republic of albania
- rejoicing of the law
- rejoicing in the law
- regional enteritis
- reciprocal pronoun
- reality television
- real-time operation
- reach one's nostrils
- rattlesnake orchid
- rampion bellflower
- ralph waldo ellison
- railway locomotive
- radical mastectomy
- racial segregation
- quercus myrtifolia
- quercus laurifolia
- quercus ilicifolia
- quartile deviation
- quartic polynomial
- pulmonary stenosis
- pulmonary embolism
- pternohyla fodiens
- prunus caroliniana
- provincial capital
- proprietary colony
- processional march
- probability theory
- principal diagonal
- prince-of-wales fern
- pride of california
- prenatal diagnosis
- predictor variable
- prairie coneflower
- practical politics
- potassium chloride
- potassium chlorate
- positively charged
- population profile
- population control
- popular music genre
- pomaderris apetala
- polypodium vulgare
- polynesian tattler
- polygonum aubertii
- polybotrya cervina
- polybotria cervina
- political relation
- political prisoner
- polistes annularis
- poliovirus vaccine
- polemonium reptans
- polemonium boreale
- podocarpus nivalis
- platt national park
- plantago virginica
- pimlico race course
- pilotless aircraft
- physics laboratory
- physical geography
- phylum cycliophora
- phylum brachiopoda
- photographic plate
- pholistoma auritum
- pholiota squarrosa
- pholiota destruens
- philharmonic pitch
- phaseolus vulgaris
- personal organizer
- penstemon rupicola
- pellaea ornithopus
- pectoral sandpiper
- paul von hindenburg
- pathologic process
- passionflower vine
- passiflora foetida
- parus carolinensis
- participation loan
- parol evidence rule
- parlour grand piano
- paramilitary force
- paracervical block
- parabolic geometry
- papanicolaou smear
- pacinian corpuscle
- oxalis corniculata
- oryzopsis miliacea
- oryzomys palustris
- oriental cockroach
- oriental alabaster
- organized religion
- organic fertilizer
- organic fertiliser
- order polypodiales
- order polemoniales
- order plectognathi
- order pelycosauria
- order nidulariales
- order lycopodiales
- order laminariales
- order guttiferales
- order discocephali
- order diapensiales
- order commelinales
- order chytridiales
- order chelonethida
- order casuarinales
- order artiodactyla
- orchis spectabilis
- orchidaceous plant
- orbignya phalerata
- oral contraceptive
- oral contraception
- oral communication
- optical crown glass
- opheodrys vernalis
- olympic salamander
- oliver hazard perry
- oleoresin capiscum
- olearia argophylla
- old church slavonic
- old catholic church
- oil-water interface
- offset lithography
- occupational group
- nuytsia floribunda
- nuclear propulsion
- norwegian language
- norwegian elkhound
- norfolk island pine
- nonsingular matrix
- nonflowering plant
- nonfictional prose
- non-flowering plant
- nocturnal emission
- nickel-iron battery
- new world blackbird
- neurogenic bladder
- neonatal mortality
- nebular hypothesis
- navigational chart
- nationalist leader
- national insurance
- narrow-leaf cattail
- myroxylon pereirae
- myocardial infarct
- musical perception
- musculus sartorius
- muscle contraction
- mountain blue berry
- morphological rule
- monstera deliciosa
- monotropa uniflora
- monarda clinopodia
- molecular genetics
- misplaced modifier
- mirabilis uniflora
- minor tranquilizer
- mineral processing
- mineral extraction
- military policeman
- military personnel
- military operation
- micrometer caliper
- micromeria juliana
- michel de notredame
- mexican revolution
- metabolic disorder
- mercurial ointment
- mental retardation
- mental reservation
- mental abnormality
- medical profession
- mathematical proof
- mathematical group
- maternity hospital
- mariposan language
- marine archaeology
- maraschino liqueur
- mandibular condyle
- malcolmia maritima
- magnolia tripetala
- magnitude relation
- lysine intolerance
- lysimachia nemorum
- lyric mezzo-soprano
- lunisolar calendar
- louis xiii of france
- louis viii of france
- louis the stammerer
- lou gehrig's disease
- lotus corniculatus
- lorenzo ganganelli
- loosestrife family
- lonicera xylosteum
- lonicera albiflora
- logical quantifier
- locusta migratoria
- lobularia maritima
- lobelia cardinalis
- loan participation
- lithograph machine
- lithocarpus glabra
- lithocarpus glaber
- linosyris vulgaris
- linear programming
- linear accelerator
- libocedrus plumosa
- lesser whitethroat
- lepus californicus
- leptodactylid frog
- leonard bloomfield
- learned profession
- lathyrus japonicus
- lateral epicondyle
- land of opportunity
- lamellicorn beetle
- lagodon rhomboides
- labrador retriever
- labrador peninsula
- karl von clausewitz
- karl adolf eichmann
- jupiter fulminator
- joseph louis barrow
- john william strutt
- jerusalem warriors
- jakob liebmann beer
- ixodes persulcatus
- isosceles triangle
- isles of langerhans
- islamic army of aden
- iroquoian language
- involuntary muscle
- international mile
- intercostal muscle
- instruction manual
- inhalation anthrax
- influential person
- inferior vocal fold
- inferior vocal cord
- indolebutyric acid
- iliamna acerifolia
- hypogastric plexus
- hymenaea courbaril
- hydrodamalis gigas
- hottonia palustris
- horsetail milkweed
- horizontal surface
- historical present
- hirudo medicinalis
- hepatic portal vein
- henry iii of england
- hemerocallis flava
- helxine soleirolia
- heloderma horridum
- heimlich manoeuvre
- halftone engraving
- gregorian calendar
- green-tailed towhee
- granulation tissue
- graminaceous plant
- golden everlasting
- global attribution
- glaucomys sabrinus
- glandular disorder
- giant silkworm moth
- geothlypis trichas
- geographical point
- genus velociraptor
- genus trialeurodes
- genus streptopelia
- genus solanopteris
- genus scrophularia
- genus plectorrhiza
- genus paralithodes
- genus ornithogalum
- genus lithophragma
- genus leptinotarsa
- genus lecanopteris
- genus lampropeltis
- genus gastrolobium
- genus darlingtonia
- genus corallorhiza
- genus codariocalyx
- genus bertholletia
- genus balsamorhiza
- gastroomental vein
- garden loosestrife
- garbage collection
- galeopsis tetrahit
- gabriello fallopio
- gabriele falloppio
- gabriele fallopius
- fraxinus latifolia
- fraxinus excelsior
- franklin roosevelt
- fractional process
- four-tailed bandage
- four-lined plant bug
- forensic pathology
- fore-and-aft topsail
- foetal circulation
- florest's cineraria
- float-type rain gage
- flittering scotoma
- first earl of orford
- filtration surgery
- figured-fabric loom
- fiduciary relation
- ficus diversifolia
- fenoprofen calcium
- felis yagouaroundi
- favorable position
- family tortricidae
- family tetraonidae
- family sarcoptidae
- family rynchopidae
- family procyonidae
- family procaviidae
- family percophidae
- family ostraciidae
- family macrouridae
- family hydrophidae
- family hydnoraceae
- family glareolidae
- family geometridae
- family crangonidae
- family corydalidae
- family coregonidae
- family coprinaceae
- family connaraceae
- family chrysopidae
- family capromyidae
- family aleyrodidae
- family aepyornidae
- falciform ligament
- facial recognition
- exponential series
- exponential return
- exotic belly dancer
- evergreen magnolia
- evaporative cooler
- european white lily
- european silver fir
- european brooklime
- european blackbird
- euphorbia lathyris
- euphagus carilonus
- euclidean geometry
- euclid's first axiom
- eriosoma lanigerum
- erik von willebrand
- eragrostis curvula
- equinoctial circle
- equatorial current
- epidural injection
- english concertina
- enarthrodial joint
- emotional disorder
- emberiza hortulana
- electronic warfare
- electronic scanner
- electronic jamming
- electronic balance
- electron radiation
- electric potential
- elasticity of shear
- elaeocarpus family
- edward vi of england
- edward iv of england
- edward ii of england
- ecological warfare
- eastern cottontail
- early spider orchid
- early purple orchid
- drinking chocolate
- dovyalis hebecarpa
- double-deck railcar
- double-deck rail car
- double great primer
- dominican republic
- disagreeable woman
- direct-grant school
- diplotaxis muralis
- diplomatic service
- diervilla lonicera
- depository library
- dental orthopedics
- demilitarized zone
- declarative memory
- dawson river salmon
- dancing lady orchid
- dame alicia markova
- dactylis glomerata
- dacrydium colensoi
- cyclophorus lingua
- cyclic neutropenia
- cultural diffusion
- crystallized honey
- crystal oscillator
- crystal microphone
- credit application
- creating by removal
- costoaxillary vein
- cortical potential
- correlation matrix
- corps diplomatique
- coronary occlusion
- cornus stolonifera
- contraceptive pill
- continental europe
- conical projection
- condylura cristata
- conditional reflex
- composite material
- common-law marriage
- common iliac artery
- committal to memory
- columbia tiger lily
- colonic irrigation
- cocculus carolinus
- coastal rein orchid
- coastal diving bird
- coagulation factor
- closed corporation
- clockwise rotation
- clitocybe inornata
- clintonia uniflora
- clintonia borealis
- clinical neurology
- climbing corydalis
- clianthus formosus
- cleome hassleriana
- class mastigophora
- cirrostratus cloud
- circulatory system
- circle of curvature
- chrysopsis villosa
- christian theology
- christian religion
- chocolate ice cream
- chimariko language
- chilopsis linearis
- chiloe archipelago
- chicken provencale
- chemical terrorism
- checkered daffodil
- charles ix of france
- charles i of england
- charles cornwallis
- charadrius melodus
- ceroxylon andicola
- centre of flotation
- center of flotation
- cellular slime mold
- cartilaginous fish
- carpobrotus edulis
- carolina chickadee
- carolina buckthorn
- carnot's ideal cycle
- carl von clausewitz
- carl david anderson
- carbon tetrahalide
- capital of paraguay
- capital of delaware
- cape york peninsula
- canadian goldenrod
- callirhoe digitata
- california sea lion
- california redwood
- california pompano
- california live oak
- california fuchsia
- california bay tree
- calidris melanotos
- bulbar conjunctiva
- broca's convolution
- brazilian rosewood
- brazilian ironwood
- bouteloua gracilis
- bouteloua eriopoda
- blood-brain barrier
- blackthorn liqueur
- biology laboratory
- biology department
- biological warfare
- biological process
- big-cone douglas fir
- beach morning glory
- banff national park
- bachelor of science
- azolla caroliniana
- automobile factory
- automobile battery
- authoring language
- australian sea lion
- australian arowana
- atriplex hortensis
- aster novae-angliae
- aster linarifolius
- asperula tinctoria
- asclepias tuberosa
- artiodactyl mammal
- artificial horizon
- arterial sclerosis
- arteria ileocolica
- arteria alveolaris
- army national guard
- armed islamic group
- arizona wild cotton
- aristotelian logic
- arenaria peploides
- ardea occidentalis
- arctic archipelago
- archeological site
- arbitration clause
- arabidopsis lyrata
- appropriation bill
- apalachicola river
- antiprotozoal drug
- antipersonnel bomb
- anti-personnel bomb
- anthericum liliago
- anomala orientalis
- angle of refraction
- angle of reflection
- anemone cylindrica
- anaphoric relation
- amphitropous ovule
- amobarbital sodium
- american shrew mole
- american rattlebox
- american mistletoe
- american liquorice
- american hellebore
- american dog violet
- american chameleon
- american brooklime
- aluminum hydroxide
- alstonia scholaris
- alphonse bertillon
- alpha foetoprotein
- alosa chrysocloris
- allionia incarnata
- alligator sinensis
- alexander hamilton
- albatrellus ovinus
- ailanthus silkworm
- agrostis palustris
- african sandalwood
- african coral snake
- african clawed frog
- adsorbent material
- activated charcoal
- acrocomia aculeata
- acroclinium roseum
- achoerodus gouldii
- abruptio placentae
