12-letter words containing o, u, t
- beauty salon — A beauty salon is the same as a beauty parlour.
- belly button — Your belly button is the small round thing in the centre of your stomach.
- beyond doubt — You say that something is beyond doubt or beyond reasonable doubt when you are certain that it is true and it cannot be contradicted or disproved.
- bibliotheque — a library.
- bifunctional — having two functions
- binocularity — binocular characteristics
- bio-security — the precautions taken to protect against the spread of lethal or harmful organisms and diseases
- bioacoustics — the study of animals' use of sound
- biocomputing — the application of computing to problems in biology, biochemistry, and genetics
- bioturbation — the stirring of sediment by organisms
- bird's mouth — a right-angled notch cut in the underside of a rafter for fitting over a longitudinal member, as a wall plate.
- bit of fluff — a girl or young woman
- biting louse — any wingless insect of the order Mallophaga, such as the chicken louse: external parasites of birds and mammals with biting mouthparts
- blabbermouth — a person who talks too much or indiscreetly
- black locust — Also called false acacia, yellow locust. a North American tree, Robinia pseudoacacia, of the legume family, having pinnate leaves and clusters of fragrant white flowers.
- black tongue — canine pellagra.
- blastulation — the process of blastula formation
- blockbusting — A blockbusting film or book is one that is very successful, usually because it is very exciting.
- blow through — to leave; make off
- blue melilot — a European plant, Trigonella caerulea, of the legume family, having long-stalked clusters of blue and white flowers.
- blue norther — a cold north wind that brings rapidly falling temperatures.
- blue pointer — a large shark, Isuropsis mako, of Australian coastal waters, having a blue back and pointed snout
- blue stilton — a rich cheese made from whole milk, blue-veined and very strong in flavour
- blue vitriol — the fully hydrated blue crystalline form of copper sulphate
- bluestocking — A bluestocking is an intellectual woman.
- boar-hunting — the practice of hunting wild boars
- boarding out — the local-authority practice of placing a client in a foster family or voluntary establishment and paying for it
- boatbuilding — Boatbuilding is the craft or industry of making boats.
- boisterously — rough and noisy; noisily jolly or rowdy; clamorous; unrestrained: the sound of boisterous laughter.
- bolt upright — If someone is sitting or standing bolt upright, they are sitting or standing very straight.
- bonnet rouge — a red cap worn by ardent supporters of the French Revolution
- boom-or-bust — boom-and-bust.
- booster pump — A booster pump is a pump which is used where pressure is low and needs to be increased.
- bootylicious — sexually attractive, esp with curvaceous buttocks
- bottle gourd — an Old World cucurbitaceous climbing plant, Lagenaria siceraria, having large hard-shelled gourds as fruits
- bottom house — the open space beneath a house built upon high pillars
- bottom quark — a type of quark with a mass of c. 4.7 to 5.3 GeV/c2, a negative charge that is 1⁄3 the charge of an electron, zero charm, and zero strangeness
- bottom round — a cut of beef taken from outside the round, which is below the rump and above the upper leg.
- boulangerite — a bluish lead-gray mineral, lead antimony sulfide, Pb 5 Sb 4 S 11 , a minor ore of lead.
- bouleuterion — a council chamber in ancient Greece.
- bounce light — Also, bounce lighting. light that is bounced off a reflective surface onto the subject in order to achieve a softer lighting effect.
- bouncing bet — a perennial soapwort (Saponaria officinalis) with clusters of pinkish flowers
- bounden duty — duty one has a moral obligation to perform
- bourke-white — Margaret. 1906–71, US photographer, a pioneer of modern photojournalism: noted esp for her coverage of World War II
- bow thruster — a propeller located in a ship's bow to provide added maneuverability, as when docking.
- box junction — (in Britain) a road junction having yellow cross-hatching painted on the road surface. Vehicles may only enter the hatched area when their exit is clear
- brain tumour — a tumour that is situated in the brain
- breakthrough — A breakthrough is an important development or achievement.
- breastplough — a plough driven by the worker's breast, often used to pare turf
- breath group — a sequence of sounds articulated in the course of a single exhalation; an utterance or part of an utterance produced between pauses for breath.