15-letter words containing u, n, i, s
- australian mist — a breed of medium-sized cat with a short spotted or marbled coat
- australian pine — casuarina
- austria-hungary — the Dual Monarchy established in 1867, consisting of what are now Austria, Hungary, the Czech Republic, Slovakia, Slovenia, Croatia, and Bosnia-Herzegovina, and parts of Poland, Romania, Ukraine, and Italy. The empire was broken up after World War I
- authentications — Plural form of authentication.
- autocannibalism — The eating of part of one's own body.
- autotransfusion — a process in which a patient receives some of his or her own blood in a transfusion rather than a donor's blood
- bangtail muster — a roundup of cattle to be counted, each one having the hairs on its tail docked as it is counted
- barry mountains — a mountain range in SE Australia, in E Victoria: part of the Australian Alps
- basic education — (in India) education in which all teaching is correlated with the learning of a craft
- bathing costume — A bathing costume is a piece of clothing that is worn for swimming, especially by women and girls.
- bathurst island — an island off the coast of N Nunavut, Canada, in the Arctic Archipelago: present south of the North Magnetic Pole nearby. 7609 sq. mi. (19,707 sq. km).
- béarnaise sauce — a creamy sauce, esp. for meat or fish, made of butter and egg yolks and flavored with wine, vinegar, shallots, and herbs
- beginner's luck — the initial good fortune or success commonly supposed to come to a person who has recently taken up a new pursuit, as a sport or game: Catching a large trout the first time you go fishing is simply beginner's luck.
- bessel function — one of several transcendental functions, usually represented as power series, that are solutions to a group of related differential equations.
- beurre noisette — a sauce of butter cooked until golden or nut brown, sometimes flavored with capers, vinegar, herbs, etc.
- beyond question — a sentence in an interrogative form, addressed to someone in order to get information in reply.
- bioastronautics — the study of the effects of space flight on living organisms
- bioluminescence — the production of light by living organisms as a result of the oxidation of a light-producing substance (luciferin) by the enzyme luciferase: occurs in many marine organisms, insects such as the firefly, etc
- biscuit tortoni — an individual portion of tortoni, frozen and served in a small cup, often topped with ground almonds.
- bishop auckland — a town in N England, in central Durham: seat of the bishops of Durham since the 12th century: light industries. Pop: 24 764 (2001)
- biting housefly — a two-winged fly, Stomoxys calcitrans, having the mouthparts adapted for biting, and commonly a household and stable pest.
- bituminous coal — a soft black coal, rich in volatile hydrocarbons, that burns with a smoky yellow flame. Fixed carbon content: 46–86 per cent; calorific value: 1.93 × 107 – 3.63 × 107 J/kg
- black mountains — a mountain range running from N Monmouthshire and SE Powys (Wales) to SW Herefordshire (England). Highest peak: Waun Fach, 811 m (2660 ft)
- blindman's buff — a game in which a blindfolded player has to catch and identify another player
- bloodguiltiness — guilty of murder or bloodshed.
- booster cushion — an extra seat or cushion placed on an existing seat for a child to sit on in a car
- borough-english — (until 1925) a custom in certain English boroughs whereby the youngest son inherited land to the exclusion of his older brothers
- bourbon biscuit — a rich chocolate-flavoured biscuit with a chocolate-cream filling
- boustrophedonic — of or relating to lines written in opposite directions
- bowstring truss — a structural truss consisting of a curved top chord meeting a bottom chord at each end.
- boys' night out — an evening spent outside of the home by a group of men
- branching rules — rules that are used to break down a complex problem into several smaller problems
- branchiostegous — branchiostegal.
- british council — an organization founded (1934) to extend the influence of British culture and education throughout the world
- bronchial tubes — the bronchi or their smaller divisions
- buckinghamshire — a county in SE central England, containing the Vale of Aylesbury and parts of the Chiltern Hills: the geographic and ceremonial county includes Milton Keynes, which became an independent unitary authority in 1997. Administrative centre: Aylesbury. Pop (excluding Milton Keynes): 478 000 (2003 est). Area (excluding Milton Keynes): 1568 sq km (605 sq miles)
- buffer solution — a solution to which a salt of a weak acid or base has been added
- building trades — the trades and professions concerned with the creation and finishing of buildings, such as carpenters, plasterers, masons, electricians, etc.
- bulimia nervosa — a disorder characterized by compulsive overeating followed by vomiting: sometimes associated with anxiety about gaining weight
- bureau of mines — a division of the Department of the Interior, created in 1910, that studies the nation's mineral resources and inspects mines.
- burt l standish — Burt L. pseudonym of Gilbert Patten.
- business casual — a style of casual clothing worn by businesspeople at work instead of more formal attire
- business center — A business center is a room in a hotel with facilities such as computers and a fax machine, that allows guests to work while they are staying at the hotel.
- business centre — a place providing office facilities and services
- business double — a double made to increase the penalty points earned when a player believes the opponents cannot make their bid.
- business ethics — moral constraints on trading practices
- business office — the office where the financial transactions, bookkeeping, etc. for a firm or institution are carried on
- business person — Business people are people who work in business.
- business school — A business school is a school or college which teaches business subjects such as economics and management.
- cactus geranium — a plant, Pelargonium echinatum, of the geranium family, native to southern Africa, having prickly stipules and white or reddish flowers.