13-letter words containing u, y
- ayurvedically — As a practitioner of Ayurveda; in an Ayurvedic way.
- banbury tarts — small baked pastries filled with raisins, currants, etc.
- barium yellow — a yellow, crystalline compound, BaCrO 4 , used as a pigment (barium yellow)
- baryon number — the number of baryons in a system minus the number of antibaryons
- bbn butterfly — (computer) A supercomputer developed at BBN Technologies, named after the "butterfly" multi-stage switching network around which it was built. It could have up to 512 CPUs connected to allow every CPU access to every other CPU's memory, albeit with about 15 times the latency than for its own. The earlier GP-1000 models used up to 256 Motorola 68020s. The later TC-2000 models used up to 512 Motorola 88100s. Language developed for, or ported to, the BBN Butterfly were Butterfly Common LISP, Butterfly Scheme, Delirium, and MultiScheme.
- beauty editor — the person in charge of a section of newspaper or magazine devoted to cosmetics, etc
- beauty parlor — A beauty parlor is a place where women can go to have beauty treatments, for example, to have their hair, nails, or makeup done.
- bedaux system — a system of payment for work on the basis of the number of points of work done in a given amount of time, each point representing one minute of work on a given job at a normal rate of speed.
- behaviourally — from a behavioural point of view
- benzoyl group — the univalent group C 7 H 5 O–, derived from benzoic acid.
- berkeley unix — Berkeley Software Distribution
- beyond number — too numerous to be counted
- bimolecularly — in a bimolecular fashion
- binary number — a number expressed in binary notation, as 1101.101 = 1 × 23 + 1 × 22 + 0 × 21 + 1 × 20 + 1 × 2–1 + 0 × 2–2 + 1 × 2–3 = 13 5⁄8
- binary pulsar — a pulsar in a binary system.
- bioautography — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- birthday suit — If you are in your birthday suit, you are not wearing any clothes.
- bite your lip — If you bite your lip, you try very hard not to show the anger or distress that you are feeling.
- black country — a district in the English Midlands, around Birmingham: so called from the soot and grime produced by the many local industries.
- blasphemously — uttering, containing, or exhibiting blasphemy; irreverent; profane.
- bloody sunday — (in Northern Ireland) 30th January 1972, when British soldiers shot dead thirteen marchers in Londonderry who were protesting against the UK government's policy of internment
- blue-eyed boy — Someone's blue-eyed boy is a young man who they like better than anyone else and who therefore receives better treatment than other people.
- bodily injury — The bodily injury section of a liability insurance policy usually covers hospital bills for the injured parties as well as related expenses such as rehabilitation, medicines, and lost income.
- body and soul — You use body and soul to mean every part of you, including your mind and your emotions.
- body brussels — a carpet made with three-ply or four-ply worsted yarn drawn up in uncut loops to form a pattern over the entire surface (body Brussels) or made of worsted or woolen yarns on which a pattern is printed (tapestry Brussels)
- body building — the act or practice of exercising, lifting weights, etc., so as to develop the muscles of the body.
- body language — Your body language is the way in which you show your feelings or thoughts to other people by means of the position or movements of your body, rather than with words.
- bouncy castle — A bouncy castle is a large object filled with air, often in the shape of a castle, which children play on at a fairground or other outdoor event.
- boundary line — a line marking one of the edges of a playing area
- boundary peak — a peak in SW Nevada, in the White Mountains, near the California border: highest elevation in Nevada. 13,143 feet (4006 meters).
- boundary scan — The use of scan registers to capture state from device input and output pins. IEEE Standard 1149.1-1990 describes the international standard implementation (sometimes called JTAG after the Joint Test Action Group which began the standardisation work).
- bounty hunter — A bounty hunter is someone who tries to find or kill someone in order to get the reward that has been offered.
- bounty jumper — in the U.S. Civil War, a man who accepted the cash bounty offered for enlisting and then deserted
- brachypterous — having very short or incompletely developed wings
- brain surgery — operation on the brain
- brandy butter — butter and sugar creamed together with brandy and served with Christmas pudding, etc
- brass foundry — a foundry that makes things from brass
- breeches buoy — a ring-shaped life buoy with a support in the form of a pair of short breeches, in which a person is suspended for safe transfer from a ship
- brigham young — Andrew (Jackson, Jr.) born 1932, U.S. clergyman, civil-rights leader, politician, and diplomat: mayor of Atlanta, Georgia, 1981–89.
- brittany blue — a medium greenish blue.
- bubble memory — a method of storing high volumes of data by the use of minute pockets of magnetism (bubbles) in a semiconducting material. The bubbles may be caused to migrate past a read head or to a buffer area for storage
- buckeye state — Ohio (used as a nickname).
- buffalo berry — a shrub (genus Shepherdia) of the oleaster family, native to W North America, with silvery leaves
- buffer memory — a temporary holding area for data
- bully for you — well done! bravo!
- bully-ragging — to bully; harass: to bullyrag fraternity plebs.
- bulwer-lytton — Edward George Earle Lytton1st Baron Lytton of Knebworth 1803-73; Eng. novelist & playwright: father of Edward Robert Bulwer-Lytton
- buoyancy tank — an enclosed air-filled section of a boat, ship or hovercraft designed to keep it afloat and prevent it from sinking
- buoyant force — the law that a body immersed in a fluid is buoyed up by a force (buoyant force) equal to the weight of the fluid displaced by the body.
- burglariously — in the manner of a burglar or buglary