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B   /bi/   Listen
B

noun
1.
Aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil.  Synonym: bacillus.
2.
Originally thought to be a single vitamin but now separated into several B vitamins.  Synonyms: B-complex vitamin, B complex, B vitamin, vitamin B, vitamin B complex.
3.
A trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder.  Synonyms: atomic number 5, boron.
4.
A logarithmic unit of sound intensity equal to 10 decibels.  Synonym: Bel.
5.
(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter.  Synonym: barn.
6.
The 2nd letter of the Roman alphabet.
7.
The blood group whose red cells carry the B antigen.  Synonyms: group B, type B.



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"B" Quotes from Famous Books



... as the "Avalanche" was, had it been there. But when it became evident that Memphis would fall, Mr. S.C. Toof (later a well-known book publisher) who was then connected with the "Appeal," packed up the press and other equipment and shipped them to Grenada, Mississippi, where Mr. B.F. Dill, editor of the paper, continued to bring it out. When Grenada was threatened, a few months later, Mr. Dill moved with his newspaper equipment to Birmingham, where for a second time he resumed publication. His next move was to Atlanta. There, when he could ...
— American Adventures - A Second Trip 'Abroad at home' • Julian Street

... be (a) in private companies, carrying on the business for profit; or (b) in mutual companies of workingmen, or of employers insuring themselves against the cost of compensation in case of accident to their employees; or (c) in a state bureau, or fund, ...
— Modern Economic Problems - Economics Vol. II • Frank Albert Fetter

... meetings went on. That was the mischief of it. And so, one Monday morning, when Mr. B. appeared at the usual Ministers' meeting, his brother clergymen desired him to come there no more. He asked why. They gave no reason. They simply declined to have his company longer. Mr. B. said he could not accept of this execution without a trial, and since he ...
— Mark Twain, A Biography, 1835-1910, Complete - The Personal And Literary Life Of Samuel Langhorne Clemens • Albert Bigelow Paine

... G.E.B.—Several manuals relating to the use of fire-arms of various kinds are obtainable from book dealers in various parts of the country. The most expert rifle and revolver shots have gained all their knowledge by actual practice, placing no dependence on printed rules, but paying particular attention ...
— Golden Days for Boys and Girls, Vol. XII, Jan. 3, 1891 • Various

... round by the back door, and Tilly was growing more and more irate at her inability to waylay him. Yes, Polly was rather redly forced to admit, she HAD abetted him in his evasions. ("You know, Poll, I might just as well tie myself up to old Mother B. herself and be done with it!") Out of sheer pique Tilly had twice now accepted old Mr. Ocock's invitation to drive with him. Once, she had returned with a huge bag of lollies; and once, with a face like a turkey-cock. Polly couldn't help thinking ... ...
— Australia Felix • Henry Handel Richardson


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