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B.th.

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• B.v.

  Blessed Virgin. farewell. book value. Elihu, 1853–1937, U.S. inventor, born in England. Sir George Paget, 1892–1975, English physicist (son of Sir Joseph John): Nobel prize 1937. James, 1700–48, English poet, born in Scotland. James (“B.V”) 1834–82, English poet. John Arthur, 1861–1933, Scottish scientist and author. Sir Joseph John, 1856–1940, English physicist: Nobel prize 1906. Virgil, […]

• British thermal unit

  the amount of heat required to raise the temperature of 1 pound (0.4 kg) of water 1°F. Abbreviation: Btu, BTU, B.t.u., B.T.U., B.th.u. noun a unit of heat in the fps system equal to the quantity of heat required to raise the temperature of 1 pound of water by 1°F. 1 British thermal unit is […]

• B.w.

  (of a motion picture, photograph, drawing, etc.) black and white, as distinguished from color. a black and white motion picture, photograph, drawing, etc. warfare that makes use of bacteria, viruses, toxins, etc., to disable or destroy people, domestic animals, and food crops. Abbreviation: B.W. noun the use of living organisms or their toxic products to […]

• B.y.

  b.y. billion years

• B/e

  bill of exchange. abbreviation bill of exchange bill of entry bill of exchange

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