16-Letter Words Containing: A,A,I
(In Any Order)
There are 636 16 letter words,
1,788 16 letter phrases and
0 16 letter abbr's with
A,A,I in.
Best Scoring for Word Games
| 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 (636)
- extraterrestrial
- enthusiastically
- disqualification
- autobiographical
- gastrointestinal
- transilluminator
- transcontinental
- characterization
- misappropriation
- australopithecus
- catastrophically
- circumambulating
- transubstantiate
- representational
- psychoanalytical
- uncharacteristic
- unapologetically
- surrealistically
- pharmaceutically
- interpretational
- denaturalization
- trichotillomania
- thermostatically
- palaeontological
- nonparticipation
- monosyllabically
- journalistically
- intraventricular
- demineralization
- collaborationist
- circumstantially
- circumnavigating
- sensationalistic
- reclassification
- fundamentalistic
- compartmentalize
- characterisation
- transformational
- ophthalmological
- unattractiveness
- photographically
- parapsychologist
- internationalist
- decentralization
- conversationally
- collaborationism
- authoritarianism
- acquaintanceship
- whatchamacallits
- weatherboardings
- weatherabilities
- vascularizations
- upgradeabilities
- unsubstantiality
- unpalatabilities
- universalization
- unflappabilities
- undercapitalized
- underappreciated
- uncharitableness
- unavailingnesses
- unavailabilities
- unassailableness
- unalterabilities
- unaffectionately
- unaccountability
- ultrasonographic
- ultraparadoxical
- ultranationalist
- ultraliberalisms
- ultrafiltrations
- ultracentrifugal
- tyrannicalnesses
- transsexualities
- transportational
- transportability
- transplantations
- transparentizing
- transnationalism
- transliterations
- transilluminates
- transilluminated
- transfigurations
- trafficabilities
- traditionalizing
- tracheobronchial
- totalitarianizes
- totalitarianized
- totalitarianisms
- teratocarcinomas
- technicalization
- tachyarrhythmias
- systematizations
- syllabifications
- sustainabilities
- supraventricular
- supranationality
- supranationalist
- supranationalism
- supersubstantial
- supersaturations
- superparasitisms
- supernaturalists
- supernaturalisms
- subvocalizations
- suburbanizations
- substantialities
- suborganizations
- straightjacketed
- straightforwards
- stenographically
- standardizations
- spatiotemporally
- sesquicarbonates
- sensationalizing
- sensationalising
- semiquantitative
- semiabstractions
- salvageabilities
- saccharification
- romanticizations
- rhynchocephalian
- revisualizations
- retransformation
- retinoblastomata
- resocializations
- requalifications
- reprivatizations
- reorganizational
- renormalizations
- regionalizations
- rectangularities
- recontaminations
- recentralization
- recapitalization
- reauthorizations
- reafforestations
- reaccreditations
- rationalizations
- radiographically
- radioautographic
- quarterfinalists
- quantitativeness
- quantificational
- quadruplications
- quadricentennial
- psychopathically
- prussianizations
- prosopographical
- prophylactically
- proletarianizing
- proletarianising
- programmatically
- procrastinations
- prequalification
- premanufacturing
- precancellations
- practicabilities
- postsynaptically
- postmillenarians
- polysynaptically
- politicalization
- polarizabilities
- pleasurabilities
- platitudinarians
- pictorialization
- photodynamically
- phosphatizations
- phonographically
- phonogrammically
- phonocardiograph
- phonocardiograms
- pharmacodynamics
- petrographically
- personalizations
- periphrastically
- passionatenesses
- parliamentarians
- parasympathetics
- parapsychologies
- paraphrastically
- parametrizations
- parameterization
- paramagnetically
- paradoxicalities
- paradigmatically
- papillomaviruses
- pancreatectomies
- paleopathologist
- paleopathologies
- paleographically
- paleogeographies
- paleobotanically
- paedogenetically
- overexaggeration
- overexaggerating
- overelaborations
- overcapitalizing
- overarticulating
- overapplications
- overaccentuating
- orthographically
- organomercurials
- organoleptically
- operationalistic
- onomatopoeically
- oligosaccharides
- nonpartisanships
- nonparticipatory
- nonparticipating
- nonmathematician
- nonmaterialistic
- nonmanufacturing
- nongravitational
- noncomparability
- noncannibalistic
- nonbiodegradable
- nonauthoritarian
- nonarbitrariness
- neurasthenically
- necessitarianism
- naturalistically
- nationalizations
- municipalization
- multilateralists
- multilateralisms
- multihandicapped
- multifactorially
- monosynaptically
- misvocalizations
- mischaracterizes
- mischaracterized
- misappropriating
- misanthropically
- miniaturizations
- militaristically
- microvasculature
- microsporangiate
- microradiography
- microradiographs
- micromanipulator
- micromanagements
- micrographically
- microencapsulate
- microearthquakes
- methamphetamines
- metamathematical
- meristematically
- megalomaniacally
- megacorporations
- mathematizations
- materializations
- masculinizations
- marginalizations
- manipulabilities
- malpractitioners
- malapportionment
- maladministering
- majoritarianisms
- macrolepidoptera
- machineabilities
- localizabilities
- lithographically
- latensifications
- irreplaceability
- invaluablenesses
- intrapsychically
- intramolecularly
- intracutaneously
- intractabilities
- intervocalically
- intertestamental
- internalizations
- intergradational
- intercalibration
- interassociation
- inseparabilities
- insatiablenesses
- inflammabilities
- infantilizations
- inarticulateness
- inappreciatively
- inalterabilities
- inalienabilities
- inadvisabilities
- inadequatenesses
- impracticalities
- impassablenesses
- immortalizations
- immeasurableness
- imaginablenesses
- iconographically
- iconoclastically
- hypostatizations
- hypersalivations
- hyperrationality
- hyperparasitisms
- hypercatabolisms
- hydroxylapatites
- hydrodynamically
- humanitarianisms
- hospitalizations
- hendecasyllabics
- hemagglutinating
- grammaticalities
- generalizability
- futilitarianisms
- formularizations
- flexographically
- flabbergastingly
- fashionabilities
- fantasticalities
- familiarizations
- falsifiabilities
- fallaciousnesses
- extracurriculars
- extractabilities
- externalizations
- externalisations
- evangelistically
- ethnographically
- etherealizations
- equalitarianisms
- epigrammatically
- encephalopathies
- emancipationists
- editorialization
- dogmaticalnesses
- dodecaphonically
- dithiocarbamates
- dissatisfactions
- disorganizations
- discriminational
- disarticulations
- diaphanousnesses
- diagonalizations
- diabolicalnesses
- deuterocanonical
- detribalizations
- destabilizations
- desexualizations
- desacralizations
- departmentalizes
- departmentalized
- denuclearization
- democratizations
- demilitarization
- demagnetizations
- deglamorizations
- decontaminations
- decasualizations
- decarburizations
- decarboxylations
- decalcifications
- deacidifications
- cyanoethylations
- cyanocobalamines
- crystallographic
- crystallizations
- criminalizations
- countercampaigns
- counterbalancing
- counterattacking
- contraindicating
- containerization
- containerisation
- conspiratorially
- compartmentation
- communitarianism
- coadministration
- climatologically
- cladogenetically
- civilianizations
- circumvallations
- circumstantiates
- circumstantiated
- circumnavigators
- circumambulation
- circularizations
- cinematographies
- cinematographers
- chromatographing
- chromatographies
- choriocarcinomas
- cholangiographic
- chauvinistically
- charitablenesses
- catheterizations
- cataphoretically
- catachrestically
- cartographically
- cardiomyopathies
- carcinosarcomata
- carcinomatosises
- carboxypeptidase
- capitalistically
- cannibalizations
- calorimetrically
- calligraphically
- blepharoplasties
- biostratigraphic
- biostatisticians
- biomathematician
- biodegradability
- avariciousnesses
- autotransfusions
- autointoxication
- autoimmunization
- autocorrelations
- attractivenesses
- asymptomatically
- associationistic
- assimilationists
- assimilationisms
- assimilabilities
- assaultivenesses
- artificialnesses
- articulatenesses
- archiepiscopates
- archiepiscopally
- archconservative
- archaeologically
- antitotalitarian
- antistrophically
- antiromanticisms
- antirecessionary
- antirationalists
- antirationalisms
- antiracketeering
- antipornographic
- antipathetically
- antiorganization
- antinationalists
- antimetaphysical
- antimaterialists
- antimaterialisms
- antilibertarians
- antihumanitarian
- antihierarchical
- antiferromagnets
- antievolutionary
- anticonventional
- anticonservation
- anticonglomerate
- anticolonialists
- anticolonialisms
- anticlericalists
- anticlericalisms
- anticarcinogenic
- antibureaucratic
- antiassimilation
- antiaristocratic
- antiaphrodisiacs
- antiabortionists
- anthropopathisms
- antepenultimates
- anaphylactically
- anagrammatically
- amateurishnesses
- aluminosilicates
- alphanumerically
- alphabetizations
- agriculturalists
- aeroelasticities
- adrenalectomized
- administratrices
- adenohypophysial
- adenocarcinomata
- addressabilities
- acetylsalicylate
- accumulativeness
- accountabilities
- accommodationist
- acclimatizations
- accidentalnesses
- zannichelliaceae
- unsystematically
- unsubstantialize
- unsubstantialise
- unsatisfactorily
- unsanctification
- ungrammaticality
- undiplomatically
- undenominational
- undemocratically
- unattainableness
- unappreciatively
- ultranationalism
- tuberculariaceae
- tricholomataceae
- traditionalistic
- tintinnabulation
- thiobacteriaceae
- thelypteridaceae
- syncategorematic
- spiritualization
- spiritualisation
- septobasidiaceae
- semitransparency
- self-satisfaction
- self-organization
- self-organisation
- self-flagellation
- self-annihilation
- self-aggrandizing
- self-aggrandising
- sectionalization
- sectionalisation
- scrophulariaceae
- schistosomatidae
- scheuchzeriaceae
- scandalmongering
- satisfactoriness
- remilitarization
- remilitarisation
- relativistically
- reincarnationism
- radiophotography
- radioimmunoassay
- quatercentennial
- pornographically
- polysyllabically
- plicatoperipatus
- pleurobrachiidae
- pleasant-smelling
- phyllostomatidae
- photocoagulation
- pharmacokinetics
- pharmacogenetics
- phantasmagorical
- paraprofessional
- parallelopipedon
- parallelepipedon
- paleoclimatology
- palaeornithology
- oscillatoriaceae
- organizationally
- opisthognathidae
- nonvolatilizable
- nonvolatilisable
- nontranslational
- niger-kordofanian
- myxobacteriaceae
- mycobacteriaceae
- melodramatically
- marginocephalian
- manipulativeness
- malayo-polynesian
- machiavellianism
- lymphangiography
- lymphangiectasis
- lymphangiectasia
- lomariopsidaceae
- livonian-speaking
- leptosporangiate
- lepidodendraceae
- lepidobotryaceae
- lentibulariaceae
- lactobacillaceae
- labyrinthodontia
- kinaesthetically
- jungermanniaceae
- japanese-speaking
- isoagglutination
- internationalize
- internationality
- internationalism
- internationalise
- insubstantiality
- indefatigability
- impracticability
- hypothalamically
- hyperlipoidaemia
- hydrocharitaceae
- hydrocharidaceae
- hippocastanaceae
- hemagglutination
- haematocytopenia
- granulocytopenia
- grade-appropriate
- fictionalization
- fictionalisation
- faintheartedness
- extraterritorial
- eschatologically
- echocardiography
- ecclesiastically
- disembarrassment
- disagreeableness
- dipterocarpaceae
- dicamptodontidae
- diagrammatically
- denominationally
- dennstaedtiaceae
- dendrocolaptidae
- demineralisation
- declassification
- decentralisation
- cryptobranchidae
- cross-examination
- contraindication
- compartmentalise
- companionability
- civil-libertarian
- circumnavigation
- christianization
- christianisation
- calcium-cyanamide
- caesalpinioideae
- bureaucratically
- branchiostomidae
- branchiostegidae
- balaenicipitidae
- autoradiographic
- atrioventricular
- atrichornithidae
- aristolochiaceae
- aristocratically
- appreciativeness
- anti-intellectual
- anti-inflammatory
- anti-aestheticism
- anthropometrical
- antagonistically
- anglo-catholicism
- ancylostomatidae
- anathematization
- anathematisation
- anarcho-communism
- aminotransferase
- alstroemeriaceae
- alpha-lipoprotein
- affectionateness
- administratively
- actinomycetaceae
- acanthopterygian
Phrases (1788)
- zoological garden
- zonal pelargonium
- zea mays indentata
- wuhan coronavirus
- write-in candidate
- william ralph inge
- william gladstone
- virginal membrane
- venae pancreatica
- vena pericardiaca
- variable quantity
- valuation reserve
- unacquainted with
- tympanic membrane
- tsuga caroliniana
- tibialis anterior
- thysanuran insect
- thracian language
- thomas alva edison
- theatrical season
- the great calamity
- thai monetary unit
- talipes calcaneus
- tactile sensation
- sutura sagittalis
- susquehanna river
- superciliary arch
- sugar ray robinson
- subfamily bovinae
- subclass eutheria
- strategic warning
- strait of magellan
- spinacia oleracea
- spergularia rubra
- spectrum analysis
- soren kierkegaard
- somatic sensation
- social liberalism
- sir william walton
- sir walter raleigh
- signal/noise ratio
- sexual immorality
- sexual abstention
- sea-lettuce family
- schematic drawing
- saxicola torquata
- sauropod dinosaur
- sauce vinaigrette
- sandalwood family
- salivary calculus
- rumanian language
- right to candidacy
- restraint of trade
- research facility
- republic of malawi
- republic of angola
- repeating firearm
- relay transmitter
- relative majority
- rangifer tarandus
- rangifer arcticus
- range of a function
- rainer maria rilke
- radiocarpal joint
- radioactive decay
- radio observation
- radiation pattern
- quentin tarantino
- quaternary period
- public assistance
- ptloris paradisea
- prunella vulgaris
- proteles cristata
- potassium nitrate
- political program
- political machine
- poinsettia strain
- podocarpus family
- platanus wrightii
- pimpinella anisum
- picrasma excelsum
- picea engelmannii
- photostat machine
- pharyngeal tonsil
- personal relation
- peloponnesian war
- paralysis agitans
- papaver orientale
- pandion haliaetus
- pan american union
- paiwanic language
- painful sensation
- packaging concern
- ovis montana dalli
- oscar hammerstein
- origanum majorana
- order sphaeriales
- order spatangoida
- oral presentation
- ondatra zibethica
- old latin language
- official emissary
- octadecanoic acid
- nyamwezi language
- normandy landings
- nooks and crannies
- news organisation
- nephelium longana
- negative feedback
- natural scientist
- natural logarithm
- natural elevation
- national monument
- nathaniel currier
- mythical creature
- muscicapa grisola
- muscae volitantes
- monongahela river
- military training
- military chaplain
- mephitis macroura
- mentha longifolia
- mental exhaustion
- melospiza melodia
- medical specialty
- mechanical system
- mechanical stress
- mechanical device
- material resource
- marrubium vulgare
- marriage proposal
- market strategist
- mario vargas llosa
- manihot esculenta
- malpighia obovata
- malignant anaemia
- male genital organ
- malarial mosquito
- makaira nigricans
- maintenance staff
- mahratti language
- macrocytic anemia
- macadamia nut tree
- lythrum salicaria
- luciano pavarotti
- loxia curvirostra
- louis isadore kahn
- lonicera japonica
- logical operation
- linus carl pauling
- limosa haemastica
- lilium pardalinum
- library catalogue
- leading indicator
- larrea tridentata
- kwakiutl language
- khirghiz language
- katharine cornell
- kashmiri language
- italian greyhound
- invisible balance
- internal analysis
- inhuman treatment
- informational rna
- information audit
- industry analysis
- indoleacetic acid
- inchoative aspect
- inaugural address
- in an elaborate way
- in all probability
- in a beastly manner
- impacted fracture
- imagination image
- hyaline cartilage
- hungarian pointer
- hungarian capital
- hospital chaplain
- horseradish sauce
- hexadecanoic acid
- hero of alexandria
- hellenic language
- helianthus annuus
- hebridean islands
- heat hyperpyrexia
- gujerati language
- guinea-bissau peso
- greater celandine
- great wall of china
- grand mal epilepsy
- gian carlo menotti
- germanic language
- georgian language
- geographical zone
- geographical area
- genus utricularia
- genus trichophaga
- genus saintpaulia
- genus procellaria
- genus periplaneta
- genus metasequoia
- genus masdevallia
- genus callisaurus
- genus bassariscus
- genus balaeniceps
- genus azadirachta
- genus antilocapra
- genus amelanchier
- genista hispanica
- gaviiform seabird
- gambling contract
- galician language
- galapagos islands
- gaetano donizetti
- francois truffaut
- francois rabelais
- francisco pizarro
- fragaria ananassa
- force per unit area
- football official
- flat panel display
- financial support
- financial backing
- final examination
- filipino language
- family serranidae
- family rhamnaceae
- family pythonidae
- family punicaceae
- family passeridae
- family panorpidae
- family mucoraceae
- family locustidae
- family lampyridae
- family haliotidae
- family gekkonidae
- family fulgoridae
- family fregatidae
- family formicidae
- family elateridae
- family cyprinidae
- family cyperaceae
- family crotalidae
- family columbidae
- family chelonidae
- family castoridae
- family carangidae
- family buccinidae
- family blenniidae
- family betulaceae
- family balaenidae
- family anhingidae
- family andrenidae
- facsimile machine
- facial expression
- ex-post evaluation
- european flatfish
- eternal damnation
- elsa schiaparelli
- elizabeth haldane
- elia kazanjoglous
- eleusine coracana
- egyptian language
- eczema vaccinatum
- dionaea muscipula
- dimocarpus longan
- diaper dermatitis
- dianthus barbatus
- diabetic acidosis
- delphinium ajacis
- davallia mariesii
- datura stramonium
- dame kiri te kanawa
- czar alexander iii
- curcuma domestica
- critical analysis
- creative activity
- covering material
- constant quantity
- compensation deal
- commiphora myrrha
- commercial treaty
- commercial agency
- commedia dell'arte
- coming attraction
- combination salad
- coloring material
- classical scholar
- class turbellaria
- class ascidiaceae
- chronological age
- christmas disease
- chippewa language
- cheoplastic metal
- chemical analysis
- chateura pelagica
- change of location
- chain of mountains
- catholic monarchs
- cassia acutifolia
- cascade mountains
- carya illinoinsis
- carya illinoensis
- carelian language
- cardiac glycoside
- cardiac glucoside
- captain john smith
- captain james cook
- capital of wyoming
- capital of vermont
- capital of vanuatu
- capital of uruguay
- capital of tunisia
- capital of somalia
- capital of senegal
- capital of romania
- capital of nigeria
- capital of new york
- capital of morocco
- capital of montana
- capital of moldova
- capital of liberia
- capital of lesotho
- capital of lebanon
- capital of jamaica
- capital of ireland
- capital of indiana
- capital of iceland
- capital of hungary
- capital of georgia
- capital of florida
- capital of finland
- capital of estonia
- capital of ecuador
- capital of burundi
- capital of bolivia
- capital of belgium
- capital of belarus
- capital of bahrain
- capital of austria
- capital of armenia
- capital of arizona
- capital of alabama
- cambodian capital
- calystegia sepium
- calvatia gigantea
- callithump parade
- calliphora vicina
- california privet
- buteo jamaicensis
- bulgarian capital
- building material
- breath of fresh air
- brazilian capital
- brassica rapa ruvo
- brassica oleracea
- boswellia serrata
- boolean operation
- board of education
- blood coagulation
- block anaesthesia
- blanching machine
- black lung disease
- betula papyrifera
- benjamin harrison
- benjamin franklin
- battle of tsushima
- battle of the aisne
- battle of hastings
- ballistic capsule
- balinese language
- badminton racquet
- background signal
- autogenic therapy
- australian dollar
- atrium of the heart
- atopic dermatitis
- atmospheric state
- atlantic sailfish
- athletic training
- astronomical unit
- assyrian akkadian
- asian black grouse
- arundinaria tecta
- artistic creation
- articulatio genus
- articulatio coxae
- arteria vaginalis
- arteria lingualis
- arteria digitalis
- arteria basilaris
- arteria ascendens
- arteria angularis
- arnica cordifolia
- armenian alphabet
- argillaceous rock
- argemone mexicana
- arctonyx collaris
- arcangelo corelli
- aram khachaturian
- aquila chrysaetos
- apothecaries' unit
- antirrhinum majus
- antimalarial drug
- antifouling paint
- antianxiety agent
- anti-masonic party
- antheraea mylitta
- annamite language
- anglican catholic
- aneroid barometer
- analytical review
- anaesthetic agent
- ammotragus lervia
- american woodcock
- american wistaria
- american sycamore
- american hornbeam
- american foxhound
- american football
- american dewberry
- american civil war
- american chestnut
- american basswood
- amedeo modigliano
- amedeo modigliani
- alnus rhombifolia
- alluvial sediment
- allergic reaction
- algonkin language
- alexander selkirk
- alexander pushkin
- alexander fleming
- alexander borodin
- aleksandr borodin
- albert bruce sabin
- albert a. michelson
- albanian language
- alan lloyd hodgkin
- ajuga pyramidalis
- agathis australis
- after-shave lotion
- african chameleon
- afrasian language
- aerodynamic force
- adlai stevenson ii
- adiabatic process
- adhesive material
- actual possession
- activation energy
- actitis macularia
- act involuntarily
- aconitum napellus
- achromatic vision
- achromatic colour
- achillea ptarmica
- accomplished fact
- academic relation
- acacia farnesiana
- able-bodied seaman
- abatable nuisance
- zoysia tenuifolia
- zoarces viviparus
- zion national park
- zimbabwean dollar
- zigadenus glaucus
- zigadenus elegans
- yugoslavian dinar
- yucca filamentosa
- yucatan peninsula
- yellowfin mojarra
- yellow paper daisy
- yellow granadilla
- xishuangbanna dai
- woolly apple aphid
- woolly alder aphid
- withdrawal method
- witch-hazel family
- wilson's phalarope
- william shakspere
- william of wykeham
- wild sarsaparilla
- widebody aircraft
- wide-body aircraft
- white-alder family
- white tie and tails
- white mountain ash
- western saxifrage
- western australia
- wernicke's aphasia
- weather satellite
- water of hydration
- wassily kandinsky
- wassily kandinski
- warlpiri language
- waiter's assistant
- w. averell harriman
- vocational school
- visually impaired
- visual impairment
- visible radiation
- viscount st. albans
- virgilia capensis
- vigna unguiculata
- victoria sandwich
- verruca acuminata
- veronica arvensis
- veronica agrestis
- vernal witch hazel
- ventilation shaft
- vena vestibularis
- vena testicularis
- vena sublingualis
- vena iliolumbalis
- vena cerebri media
- vena cerebri magna
- vena arcuata renis
- vena anastomotica
- veiled accusation
- vehicular traffic
- variance analysis
- variable resistor
- varanus niloticus
- value orientation
- valuation account
- valenciennes lace
- vagn walfrid ekman
- vaginal discharge
- vacuum aspiration
- utopian socialism
- urtica pipulifera
- urinary hesitancy
- urinary apparatus
- upland white aster
- unleaded gasoline
- united states navy
- united states army
- united nations day
- unicameral script
- umbrella magnolia
- ulmus crassifolia
- ugaritic language
- tying arrangement
- tussilago farfara
- turkish hizballah
- tungusic language
- tulipa suaveolens
- tulipa gesneriana
- tsuga mertensiana
- tshiluba language
- truncated pyramid
- trifoliolate leaf
- trifoliate orange
- tremella foliacea
- travel literature
- torreya taxifolia
- topological space
- tofieldia pusilla
- tjalling koopmans
- tinea pellionella
- time and time again
- tiger rattlesnake
- thyroid cartilage
- thoracic vertebra
- theatrical poster
- thalassemia major
- tetanus antitoxin
- testicular cancer
- testicular artery
- temporal relation
- television camera
- technical analyst
- tau-minus particle
- tarpon atlanticus
- taricha granulosa
- tamarindus indica
- talinum calycinum
- taklimakan desert
- takilman language
- tahitian language
- tactual sensation
- tactical maneuver
- taconic mountains
- tacca pinnatifida
- tablet-armed chair
- table-tennis table
- synovial membrane
- swainsona greyana
- supraorbital vein
- superior vena cava
- substantia grisea
- suborder natantia
- subfamily melinae
- subclavian artery
- subclass selachii
- subclass liliidae
- subclass diapsida
- subclass arecidae
- subclass anapsida
- sub-saharan africa
- striptease artist
- strelitzia family
- stratified sample
- straight fairlead
- sterculia foetida
- sterculia apetala
- steamship company
- statistical table
- standing rib roast
- standard of living
- stachys sylvatica
- stachys palustris
- st. elias mountains
- st. augustine grass
- squatina squatina
- square-dance music
- squalus acanthias
- spreading pogonia
- spreading dogbane
- spondias purpurea
- spodoptera exigua
- spirits of ammonia
- spiranthes cernua
- spinal anesthetic
- spinal anesthesia
- sphacele calycina
- spergula arvensis
- spenserian stanza
- spectacled caiman
- special education
- spark transmitter
- sparaxis tricolor
- spanish cedar tree
- southern magnolia
- sonoran whipsnake
- somalian shilling
- solanum jasmoides
- solanum giganteum
- solanum burbankii
- solanum aviculare
- sodium-vapour lamp
- sodium salicylate
- socialist realism
- social distancing
- social assistance
- smooth darling pea
- small businessman
- slavonic language
- sir thomas raffles
- sir thomas gresham
- sir patrick manson
- sir francis galton
- sinus paranasales
- sickle-cell anemia
- sexual attraction
- sesbania exaltata
- serratus anterior
- sericea lespedeza
- separation energy
- sensorimotor area
- senna obtusifolia
- senna marilandica
- senna alexandrina
- senecio cineraria
- seminole language
- semicircular arch
- semantic relation
- selective amnesia
- selaginella apoda
- seigneur de bayard
- sebastes miniatus
- sebastes caurinus
- scythian language
- scindapsus aureus
- scilla nonscripta
- scarabaeid beetle
- scabiosa arvensis
- savings bank trust
- sault sainte marie
- satureja vulgaris
- sassafras albidum
- sarsaparilla root
- saprolegnia ferax
- sanskrit language
- sanitary landfill
- sanicula europaea
- san juan mountains
- san joaquin valley
- salvia lancifolia
- salvadora persica
- salix alba sericea
- salicylic alcohol
- saint patrick's day
- sahaptin language
- sable's hair pencil
- sabinea carinalis
- russian dandelion
- rupicola rupicola
- rubus flagellaris
- rorippa islandica
- romanian language
- roman catholicism
- rodya raskolnikov
- rocky mountain jay
- robert treat paine
- rima respiratoria
- ribes grossularia
- rhizophora mangle
- rheumatoid factor
- rhetorical accent
- respiratory tract
- respiratory organ
- republic of zambia
- republic of uganda
- republic of panama
- republic of latvia
- repeating decimal
- rembrandt van rijn
- relaxation method
- relativistic mass
- relative quantity
- register language
- refractory anemia
- recreational drug
- reciprocating saw
- recessional march
- receptive aphasia
- rayless chamomile
- raoulia lutescens
- raoulia australis
- ranunculus lyalii
- ranunculus lingua
- range of mountains
- railroad terminal
- railroad engineer
- ragtag and bobtail
- raffia farinifera
- radioactive waste
- radio transmitter
- radiation therapy
- radiation diagram
- radial keratotomy
- quercus arizonica
- quercus agrifolia
- quartz oscillator
- quantum mechanics
- quamoclit pennata
- python variegatus
- purple granadillo
- pulsatilla patens
- puccinia graminis
- ptolemaic dynasty
- psophia crepitans
- prunus virginiana
- prunus cerasifera
- prumnopitys amara
- protea cynaroides
- pronominal phrase
- procavia capensis
- pritzelago alpina
- primula polyantha
- preventive attack
- press association
- preclinical trial
- preclinical phase
- pre-valentines day
- prairie wake-robin
- prairie cordgrass
- potassium muriate
- potassium cyanide
- postmature infant
- popillia japonica
- pond-scum parasite
- pomoxis annularis
- polyvinyl acetate
- polygala vulgaris
- poisonous parasol
- poison arrow plant
- pointed-leaf maple
- pneumatic caisson
- plexus brachialis
- plantago psyllium
- pistia stratoites
- pistia stratiotes
- pinus quadrifolia
- pilea microphylla
- pilea involucrata
- pidlimdi language
- pica pica hudsonia
- phytolacca dioica
- physalis pruinosa
- physalis ixocarpa
- phrygian language
- photoplate making
- phonetic alphabet
- pholiota flammans
- phenyl salicylate
- phallus ravenelii
- phalaris tuberosa
- phalaris aquatica
- phalangium opilio
- peziza domicilina
- petunia axillaris
- personal equation
- pernicious anemia
- peritoneal cavity
- periodical cicada
- pericardial space
- pereskia aculeata
- perennial ragweed
- perca fluviatilis
- peccari angulatus
- patriarchal cross
- patagonian desert
- passive transport
- passiflora edulis
- party to the action
- parthian language
- parlor grand piano
- parliamentary law
- paris quadrifolia
- parietaria difusa
- paratyphoid fever
- parathyroid gland
- parasitaxus ustus
- paramilitary unit
- paradoxical sleep
- papaver nudicaule
- papanicolaou test
- papal chamberlain
- panicum miliaceum
- panicum capillare
- pancreatic cancer
- pancreatic artery
- panchromatic film
- pagophila eburnea
- packaging company
- oxalis acetosella
- overland campaign
- over and over again
- ovarian pregnancy
- ostrya virginiana
- ormosia coarctata
- order testudinata
- order pterosauria
- order marsupialia
- order marattiales
- order gregarinida
- order gentianales
- order cordaitales
- order anacanthini
- orbignya spesiosa
- orbignya martiana
- optical telegraph
- ophthalmic artery
- operating theatre
- operating theater
- operating capital
- open-face sandwich
- one one's coattails
- olea cunninghamii
- old-field toadflax
- old irish language
- oesophageal veins
- oenanthe aquatica
- odontaspis taurus
- ochotona collaris
- obligate anaerobe
- oat cell carcinoma
- nymphalis antiopa
- nuclear submarine
- nova scotia salmon
- notational system
- not by a blame sight
- northern marianas
- northern alliance
- nonfluent aphasia
- nolina microcarpa
- no fault insurance
- nitrate bacterium
- nina from carolina
- nigella hispanica
- nigella damascena
- nicotiana tabacum
- nicotiana rustica
- newspaper article
- news organization
- newcastle disease
- new latin language
- new caledonian yew
- neutron radiation
- neotoma floridana
- neo-latin language
- nebuchadrezzar ii
- nebuchadnezzar ii
- naval engineering
- natural selection
- native australian
- nationalist china
- nasturtium family
- nasolacrimal duct
- myxinikela siroka
- myasthenia gravis
- mutual inductance
- muscicapa striata
- muriel sarah spark
- muammar el-qaddafi
- muammar al-qaddafi
- mountain viscacha
- mountain swamp gum
- mountain starwort
- mountain sandwort
- mountain male fern
- mountain clematis
- mount kilimanjaro
- mother-in-law plant
- montia perfoliata
- montia cordifolia
- monoamine oxidase
- mongolic language
- monarda pectinata
- monarda fistulosa
- monadic operation
- moehringia mucosa
- mitella pentandra
- miniature fan palm
- military quarters
- military hospital
- military campaign
- military blockade
- mikhail gorbachev
- mid-atlantic ridge
- microcytic anemia
- mexican flameleaf
- mexican fire plant
- methylene radical
- methyl salicylate
- metabolic indican
- meryta sinclairii
- mercurialis annua
- mercantile agency
- menomini language
- melia azadirachta
- mediterranean sea
- medical diagnosis
- medical assistant
- medicago lupulina
- medial geniculate
- mechanical energy
- meadow cranesbill
- maurice chevalier
- maurice barrymore
- master of fine arts
- mass rapid transit
- martynia fragrans
- martynia arenaria
- marriage contract
- marriage ceremony
- marquis de laplace
- marquesas islands
- marine archeology
- maricopa language
- marginal wood fern
- margaret mitchell
- marcello malpighi
- marattia salicina
- marasmius oreades
- maraschino cherry
- maple-leaf begonia
- manner of speaking
- managing director
- mammut americanum
- malthusian theory
- malignant pustule
- malignant neuroma
- malecite language
- male hypogonadism
- malay archipelago
- malagasy republic
- maktab al-khidamat
- main beam headlamp
- mahayana buddhism
- magnolia stellata
- magnetic meridian
- magnesium sulfate
- magellanic clouds
- madriporian coral
- machine operation
- lyonia ligustrina
- lygodium palmatum
- lychnis coronaria
- luscinia luscinia
- lusatian language
- lonicera tatarica
- long-tailed weasel
- long-distance call
- logarithmic scale
- local anaesthetic
- local anaesthesia
- lobelia dortmanna
- livonian language
- little-league team
- lithium carbonate
- literary argument
- line organization
- line organisation
- limenitis camilla
- lexical semantics
- lexical ambiguity
- levi-lorrain dwarf
- lespedeza striata
- lespedeza sericea
- lepiota americana
- leonurus cardiaca
- layia platyglossa
- lawrence of arabia
- law of segregation
- law of gravitation
- latinian language
- lathyrus nissolia
- lateral ventricle
- lateral line organ
- lasiurus borealis
- lanthanide series
- language teaching
- language learning
- landry's paralysis
- lambertia formosa
- lady emma hamilton
- kuki-chin language
- kniphofia praecox
- kitchen appliance
- kickapoo language
- khoikhoi language
- keratosis pilaris
- kennesaw mountain
- kennedia coccinea
- katharine hepburn
- karelian language
- kachinic language
- judicial activism
- juan ramon jimenez
- jinghpaw language
- jean de la fontaine
- japanese wistaria
- japanese allspice
- japan bittersweet
- james riddle hoffa
- james ii of england
- jamaica caper tree
- jaghatai language
- jaffar umar thalib
- ixodes scapularis
- italian peninsula
- israel strassberg
- irrational number
- irrational motive
- ipomoea quamoclit
- ipomoea pes-caprae
- invincible armada
- intestinal bypass
- intestinal artery
- international law
- internasal suture
- integral calculus
- insurance company
- innominate artery
- inflation therapy
- inferior vena cava
- inertial guidance
- indian paintbrush
- india-rubber plant
- income tax bracket
- incandescent lamp
- imperial elephant
- immovable bandage
- immediate payment
- immediate allergy
- imitation leather
- imamu amiri baraka
- illinois language
- illicium anisatum
- iliolumbar artery
- iliamna ruvularis
- ignatius of loyola
- ignace paderewski
- iberian peninsula
- hypoplastic dwarf
- hypophysial dwarf
- hymenoxys acaulis
- hydroxy-amino acid
- hydroplane racing
- hurricane lantern
- hungarian goulash
- hualapai language
- hitchiti language
- hispanic american
- hippobosca equina
- hinayana buddhism
- himalayan rhubarb
- high beam headlamp
- hierarchical menu
- hibiscus farragei
- hexadecimal digit
- hexacosanoic acid
- heart-lung machine
- hawaiian language
- haunching machine
- hatiora gaertneri
- harpullia pendula
- harmonic analysis
- hakea lissosperma
- hairy golden aster
- hairy finger grass
- hairline fracture
- habitual criminal
- habitual abortion
- habenaria hookeri
- habenaria greenei
- habenaria elegans
- habenaria bifolia
- gyromitra brunnea
- gynura aurantiaca
- gunboat diplomacy
- gulf of california
- gujarati language
- guibert of ravenna
- guerrilla warfare
- guerrilla theater
- group amentiferae
- griselinia lucida
- grindelia robusta
- grevillea striata
- grevillea robusta
- grevillea banksii
- gregory nazianzen
- greenland caribou
- great barrier reef
- grape-leaf begonia
- granular pearlite
- gram-atomic weight
- grains of paradise
- graeco-roman deity
- gracula religiosa
- graafian follicle
- golden maidenhair
- goidelic language
- gloxinia spesiosa
- globular pearlite
- glandular disease
- gerbera jamesonii
- geranium pratense
- george balanchine
- geological dating
- geographical mile
- genus volvariella
- genus vallisneria
- genus spirochaeta
- genus spergularia
- genus selaginella
- genus scutellaria
- genus schaffneria
- genus saprolegnia
- genus sansevieria
- genus sanguinaria
- genus sagittarius
- genus pseudaletia
- genus priacanthus
- genus plagianthus
- genus phthorimaea
- genus parkinsonia
- genus parasitaxus
- genus microgramma
- genus mammillaria
- genus malvaviscus
- genus maianthemum
- genus macrocheira
- genus macowanites
- genus liquidambar
- genus lardizabala
- genus heliamphora
- genus hamamelites
- genus groenlandia
- genus gentianella
- genus gaylussacia
- genus gallirallus
- genus fritillaria
- genus francisella
- genus engelmannia
- genus descurainia
- genus daubentonia
- genus convallaria
- genus ceratozamia
- genus castanopsis
- genus carpenteria
- genus callimorpha
- genus calceolaria
- genus calandrinia
- genus caesalpinia
- genus blandfordia
- genus auricularia
- genus arundinaria
- genus aristotelia
- genus archaeornis
- genus arabidopsis
- genus amphisbaena
- genus alepisaurus
- genus agriocharis
- genus acanthophis
- gentiana calycosa
- genista tinctoria
- gas-discharge tube
- gas-discharge lamp
- gas-washing bottle
- gartner's bacillus
- garden nasturtium
- garcinia hanburyi
- garcinia cambogia
- gallinaceous bird
- galictis vittatus
- fusional language
- funicular railway
- fraxinus velutina
- fraxinus dipetala
- fraud in the factum
- francois duvalier
- francis ferdinand
- fragrant agrimony
- forssman antibody
- formica sanguinea
- for a bargain price
- florida strap fern
- florida gallinule
- florida arrowroot
- flacourtia indica
- flacourtia family
- flaccid paralysis
- fire control radar
- financial officer
- financial analyst
- fetal circulation
- fertilization age
- female aristocrat
- federal judiciary
- feast of sacrifice
- fasciola hepatica
- farley maidenhair
- family xyridaceae
- family vombatidae
- family viverrinae
- family viverridae
- family vireonidae
- family urticaceae
- family turnicidae
- family tuberaceae
- family trypetidae
- family trogonidae
- family tragulidae
- family timaliidae
- family thraupidae
- family termitidae
- family tenrecidae
- family tachinidae
- family strombidae
- family squillidae
- family spirulidae
- family sphyrnidae
- family sphingidae
- family spalacidae
- family solanaceae
- family simuliidae
- family scombridae
- family scolytidae
- family sciaenidae
- family sapotaceae
- family salmonidae
- family salicaceae
- family rhyniaceae
- family resedaceae
- family reduviidae
- family pythiaceae
- family pyrolaceae
- family psophiidae
- family proteaceae
- family portunidae
- family podargidae
- family pluteaceae
- family piperaceae
- family pholididae
- family pholadidae
- family phallaceae
- family pezizaceae
- family pectinidae
- family patellidae
- family ophidiidae
- family onagraceae
- family odobenidae
- family nautilidae
- family najadaceae
- family naiadaceae
- family myricaceae
- family mutillidae
- family mustelidae
- family muraenidae
- family molossidae
- family mimosaceae
- family mayacaceae
- family mammutidae
- family macruridae
- family machilidae
- family lythraceae
- family lycaenidae
- family lutjanidae
- family lithodidae
- family lennoaceae
- family lacertidae
- family kyphosidae
- family isoetaceae
- family halictidae
- family haemulidae
- family guttiferae
- family giraffidae
- family gerrididae
- family gempylidae
- family gavialidae
- family galbulidae
- family filariidae
- family falconidae
- family ephippidae
- family eleotridae
- family eimeriidae
- family echeneidae
- family dytiscidae
- family dugongidae
- family doliolidae
- family dasyurinae
- family dasyuridae
- family dasyatidae
- family cypraeidae
- family cymatiidae
- family cycadaceae
- family ctenizidae
- family cruciferae
- family cricetidae
- family cotingidae
- family corylaceae
- family cordylidae
- family coraciidae
- family compositae
- family colubridae
- family coerebidae
- family clusiaceae
- family ciconiidae
- family characidae
- family certhiidae
- family cercopidae
- family casuaridae
- family caricaceae
- family cariamidae
- family burhinidae
- family bucconidae
- family brotulidae
- family bombycidae
- family boletaceae
- family bittacidae
- family batidaceae
- family bangiaceae
- family balistidae
- family babesiidae
- family azollaceae
- family asteraceae
- family ascaphidae
- family argiopidae
- family arcellidae
- family araliaceae
- family apogonidae
- family aplysiidae
- family annonaceae
- family ameiuridae
- family aegypiidae
- fall by the wayside
- falco columbarius
- fagus grandifolia
- factor analytical
- fabiana imbricata
- exponential decay
- exclamation point
- exanthema subitum
- examination paper
- ex-ante evaluation
- european nightjar
- eurasian woodcock
- euphorbia villosa
- euphorbia medusae
- euphorbia dentata
- eucarya acuminata
- esquimau language
- ergative language
- eranthis hyemalis
- equatorial guinea
- epigastric artery
- ephestia elutella
- entoloma sinuatum
- enigmatical canon
- empirical formula
- emotional arousal
- elymus canadensis
- elodea canadensis
- elizabeth peabody
- elizabeth gaskell
- elisha graves otis
- elevated railroad
- elegant habenaria
- elamitic language
- elaeostearic acid
- edward i of england
- edward fitzgerald
- eczema marginatum
- eastern poison oak
- eastern highlands
- east india company
- east african cedar
- eacles imperialis
- drynaria rigidula
- drymarchon corais
- dramatis personae
- douglas fairbanks
- diurnal variation
- diphylla ecaudata
- dioscorea trifida
- digital audiotape
- differential gear
- diegueno language
- dicarboxylic acid
- diathermy machine
- dialect geography
- devanagari script
- desperate straits
- depreciation rate
- dentaria diphylla
- dental technician
- dense blazing star
- denisonia superba
- dendroica tigrina
- dendroica striate
- decumaria barbata
- decumaria barbara
- deadly nightshade
- david roland smith
- davallia pyxidata
- cyrillic alphabet
- custodial account
- cupressus pigmaea
- cultivated carrot
- cremation chamber
- cottontail rabbit
- cotacachi volcano
- corylus americana
- cortical cataract
- correlation table
- corporate finance
- coronary care unit
- cornus canadensis
- coracias garrulus
- coordinate clause
- conyza canadensis
- contrast material
- contractile organ
- consolida ambigua
- common maidenhair
- common facial vein
- commercial artist
- combination plane
- columbian mammoth
- coleus aromaticus
- cocaine addiction
- clitoria turnatea
- clethra alnifolia
- class sphenopsida
- class ophiuroidea
- class oligochaeta
- class lycopodiate
- class ginkgopsida
- class filicopsida
- class equisetatae
- class cycadopsida
- clangula hyemalis
- citta del vaticano
- citrus reticulata
- circassian walnut
- circaea lutetiana
- cinnamomum cassia
- cinclus aquaticus
- cinchona calisaya
- chromatin granule
- christmas begonia
- christian holy day
- chishona language
- chiricahua apache
- chino-japanese war
- chinese alligator
- chimwini language
- chihuahuan desert
- chicken paprikash
- chichewa language
- cheremis language
- chemical reaction
- chemical notation
- chemical irritant
- chemical diabetes
- character witness
- character printer
- chaotic attractor
- chagatai language
- cesarean delivery
- cervical vertebra
- certhia americana
- cercis canadensis
- ceratonia siliqua
- cerastium arvense
- cerastium alpinum
- central dravidian
- celestial equator
- caudal anesthesia
- caterpillar tread
- caterpillar track
- catalytic cracker
- castor canadensis
- cassia roxburghii
- cassia auriculata
- casmerodius albus
- cash reserve ratio
- cascade liquefier
- carya cordiformis
- cartesian product
- carpetweed family
- carolina pond fern
- carolina parakeet
- carolina moonseed
- carolina allspice
- carnivorous plant
- carissa bispinosa
- carduelis flammea
- cardinal grosbeak
- cardiac tamponade
- cardiac sphincter
- cardiac pacemaker
- cardamine bulbosa
- carcharias taurus
- carassius auratus
- caramelized sugar
- capsula glomeruli
- capsicum baccatum
- capricorn the goat
- capparis flexuosa
- capital of vietnam
- capital of grenada
- cape verde islands
- cape breton island
- capacitive sensor
- cantonese dialect
- canis lupus arctos
- canella winterana
- canarybird flower
- canadian province
- canadian pondweed
- canadian fleabane
- camellia sinensis
- camellia japonica
- california romero
- california redbud
- california nutmeg
- california laurel
- california condor
- california coffee
- california beauty
- calcium phosphate
- calcium carbonate
- calcarine fissure
- calamus australis
- calamintha nepeta
- caffein addiction
- caesarian section
- caesarean section
- cadra figulilella
- butacaine sulfate
- bushytail woodrat
- burkina faso franc
- buckingham palace
- broadcast station
- broaching machine
- brisbane quandong
- brigadier general
- breathing machine
- brassia verrucosa
- branta canadensis
- brahmaputra river
- brabancon griffon
- boswellia carteri
- booted armillaria
- bombax malabarica
- board of trade unit
- blephilia hirsuta
- blephilia celiata
- blatta orientalis
- bladdernut family
- biological weapon
- biological attack
- bilocular capsule
- bilateral descent
- bidens tripartita
- betula fontinalis
- betula cordifolia
- benjamin disraeli
- benedetto caetani
- begonia socotrana
- begonia cocchinea
- beefsteak begonia
- bauhinia monandra
- battle of navarino
- battle of langside
- bastard pimpernel
- basketball clinic
- base of operations
- barbette carriage
- barbarea vulgaris
- band-tailed pigeon
- baccharis viminea
- axial flow turbine
- aviation medicine
- average deviation
- auxiliary storage
- automatic toaster
- automatic firearm
- authorized shares
- australian nettle
- australian magpie
- australian desert
- augustinian order
- auditory modality
- audio compact disc
- atsugewi language
- atriplex mexicana
- atlantic sea bream
- atlantic moonfish
- athletic facility
- atayalic language
- astronomical year
- astilbe biternata
- aster divaricatus
- assyrian language
- assumption of mary
- assistant foreman
- aspidistra elatio
- asphodeline lutea
- asiatic sweetleaf
- asiatic shrew mole
- asiatic cockroach
- asiatic black bear
- asarum virginicum
- as much as possible
- artistic language
- artificial script
- artificial kidney
- artificial flower
- articulatio plana
- articulated lorry
- arterial pressure
- arteria subclavia
- arteria femoralis
- arteria coronaria
- arteria choroidea
- arteria cerebelli
- arteria axillaris
- artemisia frigida
- arrow-grass family
- aromatic compound
- armerican cheddar
- armenian language
- arkansas kingbird
- arcus zygomaticus
- archimedean drill
- araucaria excelsa
- araneus cavaticus
- aralia nudicaulis
- arabis canadensis
- arabian peninsula
- approximate range
- appendicular vein
- apache devil dance
- aotus trivirgatus
- antoine lavoisier
- antimycotic agent
- antidiabetic drug
- antiaircraft fire
- anti-virus program
- anthrax pneumonia
- anthemis arvensis
- anterior synechia
- antennaria dioica
- answering machine
- anomalistic month
- annunciation lily
- annuity in advance
- annona reticulata
- animal psychology
- angel-wing begonia
- andrew's clintonia
- anastigmatic lens
- anaphoric pronoun
- analytical cubism
- analytic thinking
- analytic geometry
- anagallis tenella
- amorpha fruticosa
- aminobenzoic acid
- american wormseed
- american wisteria
- american white oak
- american wall fern
- american sweet gum
- american redstart
- american red elder
- american mastodon
- american licorice
- american language
- american lady crab
- american frontier
- american flagfish
- american feverfew
- american crayfish
- american centaury
- american barberry
- american antelope
- amaterasu omikami
- amanita rubescens
- alytes cisternasi
- aluminium nitrate
- alternative birth
- alpinia purpurata
- alpine salamander
- alphabetic script
- alpha fetoprotein
- alosa sapidissima
- allium acuminatum
- alligator snapper
- alicante bouschet
- alexandrian senna
- alcohol addiction
- albright's disease
- alaska rein orchid
- ajuga chamaepitys
- airplane maneuver
- air national guard
- air combat command
- agrostis nebulosa
- agrimonia procera
- agaricus arvensis
- african love grass
- african crocodile
- aerosol container
- aeonium haworthii
- aegypius monachus
- advice and consent
- adverbial of cause
- admiralty islands
- adhesion contract
- addition reaction
- adalia bipunctata
- active air defense
- actinic radiation
- actinic keratosis
- achomawi language
- accompanying vein
- accommodating iol
- accidental injury
- acceleration unit
- abyssinian banana
- aby moritz warburg
- absorption factor
- absolute majority
- abronia umbellata
- abronia latifolia
- abronia elliptica
- abrasive material
- ablative absolute
- aba transit number
- a cappella singing