16-letter words containing a, l, e, r
- auxiliary police — a part-time reserve attached to a regular police force
- auxiliary rafter — a rafter reinforcing a principal rafter.
- azuero peninsula — a peninsula in SW Panama, bordered on the E by the Gulf of Panama.
- babbage, charles — Charles Babbage
- babe-in-a-cradle — a tall orchid, Epiblema grandiflorum, of SW Australia with lilac to mauve flowers
- bachelor of arts — a degree conferred on a person who has successfully completed his or her undergraduate studies, usually in a branch of the liberal arts or humanities
- bachelor-at-arms — bachelor (def 4).
- bacterial canker — a disease of plants, characterized by cankers and usually by exudation of gum, caused by bacteria, as of the genera Pseudomonas and Corynebacterium.
- bacterioplankton — (biology) The bacterial component of marine plankton.
- balance of power — The balance of power is the way in which power is distributed between rival groups or countries.
- balance of trade — A country's balance of trade is the difference in value, over a period of time, between the goods it imports and the goods it exports.
- balance transfer — the act of transferring debt from one credit card to another, assuming that the second card has better terms or interest rates than the first
- balearic islands — a group of islands in the W Mediterranean, consisting of Majorca, Minorca, Ibiza, Formentera, Cabrera, and 11 islets: a province of Spain. Capital: Palma, on Majorca. Pop: 1 071 500 (2003 est). Area: 5012 sq km (1935 sq miles)
- ball-peen hammer — a hammer with one end of the head rounded and the other end flat
- ballast resistor — ballast (def 5a).
- ballast-resistor — Nautical. any heavy material carried temporarily or permanently in a vessel to provide desired draft and stability.
- ballistic camera — a camera for tracking missiles launched at night.
- balloon catheter — a type of catheter with a tiny, inflatable balloon at the tip, used in various surgical procedures
- balloon mortgage — A balloon mortgage is a mortgage on which the repayments are relatively small until the large final payment.
- balsamic vinegar — Balsamic vinegar is a type of vinegar which tastes sweet and is made from grape juice.
- baltimore canyon — a submarine valley cut into the continental shelf and slope seaward of Chesapeake Bay.
- baltimore heater — a stove for heating a lower and upper room, having its fire door in the lower room.
- baltimore oriole — a North American oriole, Icterus galbula, the male of which has orange and black plumage
- baluster measure — an antique liquid measure usually made of pewter, having a concave top on a convex base.
- banana republics — any of the small countries in the tropics, especially in the Western Hemisphere, whose economies are largely dependent on fruit exports, tourism, and foreign investors.
- band-pass filter — a filter that transmits only those currents having a frequency lying within specified limits
- barclay de tolly — Prince Mikhail (mixaˈil). 1761–1818, Russian field marshal: commander in chief against Napoleon in 1812
- bargaining level — the level within an organizational hierarchy, such as company level, national level, etc, at which collective bargaining takes place
- bargaining table — a table around which the parties involved in a negotiation sit
- bartholomeu dias — Bartholomeu [bahr-too-loo-me-oo] /ˌbɑr tʊ lʊˈmɛ ʊ/ (Show IPA), c1450–1500, Portuguese navigator: discoverer of the Cape of Good Hope.
- bashkir republic — a constituent republic of E central Russia, in the S Urals: established as the first Soviet autonomous republic in 1919; rich mineral resources. Capital: Ufa. Pop: 4 012 900 (2002). Area: 143 600 sq km (55 430 sq miles)
- basilar membrane — a membrane inside the cochlea that vibrates in response to sound
- bastard culverin — a 16th-century cannon, smaller than a culverin, firing a shot of between 5 and 8 pounds (11 and 17.6 kg).
- batlle y ordonez — José [haw-se] /hɔˈsɛ/ (Show IPA), 1856–1929, Uruguayan statesman: president of Uruguay 1903–07, 1911–15.
- bearing pedestal — an independent support for a bearing, usually incorporating a bearing housing
- behavioural sink — a small area in which people or animals live in overcrowded conditions
- belgian tervuren — one of a Belgian breed of medium-sized dogs having a long, straight coat, fawn to mahogany in color, differing from the Belgian sheepdog only in color.
- bells of ireland — an annual garden plant, Moluccella laevis, whose flowers have a green cup-shaped calyx: family Lamiaceae (labiates)
- belted-bias tire — a motor-vehicle tire of the same construction as a bias-ply tire but with an added belt of steel or a strong synthetic material under the tread.
- beneficial owner — a person entitled to receive the profits or proceeds of property
- benguela current — a strong ocean current in the South Atlantic, flowing northward along the SW coast of Africa
- bermuda palmetto — a palm, Sabal bermudana, of Bermuda, having small, roundish, black fruit and leaves that are checkered beneath.
- bermuda triangle — an area in the Atlantic Ocean bounded by Bermuda, Puerto Rico, and Florida where ships and aeroplanes are alleged to have disappeared mysteriously
- bertrand russell — (person) (1872-1970) A British mathematician, the discoverer of Russell's paradox.
- bias-belted tire — belted-bias tire.
- bidirectionality — capable of reacting or functioning in two, usually opposite, directions.
- billy goat beard — a man's beard that is long under the chin and shaved elsewhere
- bimetallic strip — a strip consisting of two metals of different coefficients of expansion welded together so that it buckles on heating: used in thermostats, etc
- binomial theorem — a mathematical theorem that gives the expansion of any binomial raised to a positive integral power, n. It contains n + 1 terms: (x + a)n = xn + nxn–1a + [n(n–1)/2] xn–2a2 +…+ (nk) xn–kak + … + an, where (nk) = n!/(n–k)!k!, the number of combinations of k items selected from n
- binuclear family — a social unit composed of an extended family, usually the children and subsequent spouses of divorced parents.