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Glossary · Nouns · B

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TermTypeDefinitionClassificationsUpdated
Biddynounyoung bird especially of domestic fowlverifiedMay 18, 2026
Bidetnouna basin for washing genitals and anal areaverifiedMay 18, 2026
Biernouna stand to support a corpse or a coffin prior to burialverifiedMay 18, 2026
Bifocalsnouneyeglasses having two focal lengths, one for near vision and the other for far visionverifiedMay 18, 2026
Bifurcationnounthe place where something divides into two branchesverifiedMay 18, 2026
Big BandnounMWEa large dance or jazz band usually featuring improvised solos by lead musiciansverifiedMay 18, 2026
Big BangnounMWEthe cosmic explosion that is hypothesized to have marked the origin of the universeverifiedMay 18, 2026
Big BedbugnounMWElarge bloodsucking bugverifiedMay 18, 2026
Big BoardnounMWEthe large display board at the New York Stock Exchange that reports on stocks traded on the exchangeverifiedMay 18, 2026
Big BrothernounMWEan older brotherverifiedMay 18, 2026
Big Brown BatnounMWErather large North American brown batverifiedMay 18, 2026
Big BucksnounMWEa large sum of money (especially as pay or profit)verifiedMay 18, 2026
Big BusinessnounMWEcommercial enterprises organized and financed on a scale large enough to influence social and political policiesverifiedMay 18, 2026
Big BusinessmannounMWEa very wealthy or powerful businessmanverifiedMay 18, 2026
Big CatnounMWEany of several large cats typically able to roar and living in the wildverifiedMay 18, 2026
Big CheesenounMWEan important influential personverifiedMay 18, 2026
Big DatanounMWEconsists of extensive datasets primarily in the characteristics of volume, variety, velocity, and/or variabilitythat require a scalable architecture for efficient storage, manipulation, and analysisDataMay 18, 2026
Big DealnounMWEanything of great importance or consequenceverifiedMay 18, 2026
Big DippernounMWEelevated railway in an amusement park (usually with sharp curves and steep inclines)verifiedMay 18, 2026
Big EnchiladanounMWEan important influential personverifiedMay 18, 2026
Big FishnounMWEan important influential personverifiedMay 18, 2026
Big GamenounMWElarge animals that are hunted for sportverifiedMay 18, 2026
Big GunnounMWEan important influential personverifiedMay 18, 2026
Big HnounMWEstreet names for heroinverifiedMay 18, 2026
Big HandnounMWEpoints to the minutesverifiedMay 18, 2026
Big LeaguenounMWEthe most important league in any sport (especially baseball)verifiedMay 18, 2026
Big LeaguernounMWEa member of a major-league baseball teamverifiedMay 18, 2026
Big MarigoldnounMWEa stout branching annual with large yellow to orange flower headsverifiedMay 18, 2026
Big MoneynounMWEa large sum of money (especially as pay or profit)verifiedMay 18, 2026
Big SagebrushnounMWEaromatic shrub of arid regions of western North America having hoary leavesverifiedMay 18, 2026
Big SciencenounMWEscientific research that requires massive capital investment but is expected to yield very significant resultsverifiedMay 18, 2026
Big ShagbarknounMWEhickory of the eastern United States resembling the shagbark but having a much larger nutverifiedMay 18, 2026
Big ShellbarknounMWEhickory of the eastern United States resembling the shagbark but having a much larger nutverifiedMay 18, 2026
Big Shellbark HickorynounMWEhickory of the eastern United States resembling the shagbark but having a much larger nutverifiedMay 18, 2026
Big ShotnounMWEan important influential personverifiedMay 18, 2026
Big SisternounMWEan older sisterverifiedMay 18, 2026
Big SpendernounMWEone who spends lavishly and ostentatiously on entertainmentverifiedMay 18, 2026
Big SticknounMWEa display of force or powerverifiedMay 18, 2026
Big TimenounMWEthe highest level of an occupation, especially in entertainmentverifiedMay 18, 2026
Big ToenounMWEthe first largest innermost toeverifiedMay 18, 2026
Big TopnounMWEa canvas tent to house the audience at a circus performanceverifiedMay 18, 2026
Big TreenounMWEextremely lofty evergreen of southern end of western foothills of Sierra Nevada in CaliforniaverifiedMay 18, 2026
Big UpnounMWErespect, appreciation, esteemverifiedMay 18, 2026
Big WheelnounMWEan important influential personverifiedMay 18, 2026
Big-Bang TheorynounMWE(cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperatureverifiedMay 18, 2026
Big-Bud HickorynounMWEsmooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nutverifiedMay 18, 2026
Big-Cone Douglas FirnounMWEdouglas fir of California having cones 4-8 inches longverifiedMay 18, 2026
Big-Cone SprucenounMWEdouglas fir of California having cones 4-8 inches longverifiedMay 18, 2026
Big-Eared BatnounMWElarge carnivorous Old World bat with very large earsverifiedMay 18, 2026
Big-Eyed ScadnounMWEof Atlantic coastal watersverifiedMay 18, 2026
Big-Leaf MaplenounMWEmaple of western North America having large 5-lobed leaves orange in autumnverifiedMay 18, 2026
Big-Tree PlumnounMWEsmall tree of southwestern United States having purplish-red fruit sometimes cultivated as an ornamental for its large leavesverifiedMay 18, 2026
Bigamistnounsomeone who marries one person while already legally married to anotherverifiedMay 18, 2026
Bigamynounthe offense of marrying someone while you have a living spouse from whom no valid divorce has occurredverifiedMay 18, 2026
Bigaradenounany of various common orange trees yielding sour or bitter fruitverifiedMay 18, 2026
Bigeyenounred fishes of American coastal tropical waters having very large eyes and rough scalesverifiedMay 18, 2026
Bigeye ScadnounMWEof Atlantic coastal watersverifiedMay 18, 2026
Bigginnouna child's tight-fitting capverifiedMay 18, 2026
Bigheadnounany of various diseases of animals characterized by edema of the head and neckverifiedMay 18, 2026
Bigheartednessnounthe quality of being kind and generousverifiedMay 18, 2026
Bighornnounwild sheep of mountainous regions of western North America having massive curled hornsverifiedMay 18, 2026
Bighorn SheepnounMWEwild sheep of mountainous regions of western North America having massive curled hornsverifiedMay 18, 2026
Bignessnounthe property of having a relatively great sizeverifiedMay 18, 2026
Bignoniadnounany woody plant of the family BignoniaceaeverifiedMay 18, 2026
Bigosnouna Polish stew of cabbage and meatverifiedMay 18, 2026
Bigotnouna prejudiced person who is intolerant of any opinions differing from his ownverifiedMay 18, 2026
Bigotrynounthe intolerance and prejudice of a bigotverifiedMay 18, 2026
Bigramnouna word that is written with two letters in an alphabetic writing systemverifiedMay 18, 2026
Bigtooth AspennounMWEaspen with a narrow crownverifiedMay 18, 2026
Bigtoothed AspennounMWEaspen with a narrow crownverifiedMay 18, 2026
Bigwignounthe most important person in a group or undertakingverifiedMay 18, 2026
Bijounouna small and delicately worked pieceverifiedMay 18, 2026
Bijugate LeafnounMWEa pinnate leaf having two pairs of leafletsverifiedMay 18, 2026
Bijugous LeafnounMWEa pinnate leaf having two pairs of leafletsverifiedMay 18, 2026
Bikersnounoriginally a British youth subculture that evolved out of the teddy boys in the 1960sverifiedMay 18, 2026
Bikininouna woman's very brief bathing suitverifiedMay 18, 2026
Bikini PantsnounMWEsmall and tight-fitting underpantsverifiedMay 18, 2026
Bilateral ContractnounMWEa contract involving mutual promises (each party is both promisor and promisee)verifiedMay 18, 2026
Bilateral DescentnounMWEline of descent traced through both the maternal and paternal sides of the familyverifiedMay 18, 2026
Bilateral Key SecuritynounMWEA multi-level data encryption system, based on the exchange of Bilateral Keys, allowing users of SWIFT to create, send, and receive SWIFT messages. Bilateral Keys are unique authenticator keys possessed by only the two parties (either the provider or recipient of a message) involved and provide confirmation in both directions of the legitimacy of a message sent via SWIFT.ControlRegulatedMay 12, 2026
Bilateral SymmetrynounMWEthe property of being symmetrical about a vertical planeverifiedMay 18, 2026
Bilateralismnounthe property of being symmetrical about a vertical planeverifiedMay 18, 2026
Bilateralitynounthe property of being symmetrical about a vertical planeverifiedMay 18, 2026
Bilberrynounerect blueberry of western United States having solitary flowers and somewhat sour berriesverifiedMay 18, 2026
Bilbynounbandicoot with leathery ears like a rabbitverifiedMay 18, 2026
Bilenouna digestive juice secreted by the liver and stored in the gallbladderverifiedMay 18, 2026
Bile AcidnounMWEany of the steroid acids generated in the liver and stored with bileverifiedMay 18, 2026
Bile DuctnounMWEa duct formed by the hepatic and cystic ductsverifiedMay 18, 2026
Bile SaltnounMWEa salt of bile acid and a baseverifiedMay 18, 2026
Bilestonenouna calculus formed in the gall bladder or its ductsverifiedMay 18, 2026
Bilge KeelnounMWEeither of two lengthwise fins attached along the outside of a ship's bilgeverifiedMay 18, 2026
Bilge PumpnounMWEa pump to remove bilgewaterverifiedMay 18, 2026
Bilge WellnounMWEon ships, a well where seepage drains to be pumped awayverifiedMay 18, 2026
Bilgewaternounpretentious or silly talk or writingverifiedMay 18, 2026
Bilharzianounan infestation with or a resulting infection caused by a parasite of the genus SchistosomaverifiedMay 18, 2026
Bilharziasisnounan infestation with or a resulting infection caused by a parasite of the genus SchistosomaverifiedMay 18, 2026
Biliary DuctulenounMWEexcretory ducts of the liververifiedMay 18, 2026
BilimbinounEast Indian evergreen tree bearing very acid fruitverifiedMay 18, 2026
Bilingual DictionarynounMWEa dictionary giving equivalent words in two languagesverifiedMay 18, 2026
Bilingualismnounthe ability to speak two languages colloquiallyverifiedMay 18, 2026