Definition of B in English :
Define B in English
B meaning in English
Meaning of B in English
Pronunciation of B in English
B pronunciation in English
Pronounce B in Englishsee synonyms of b
1. b, bacillus
aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
originally thought to be a single vitamin but now separated into several B vitamins
a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
5. b, barn
(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter
the 2nd letter of the Roman alphabet
WordNet Lexical Database for English. Princeton University. 2010.
Collins English Dictionary. Copyright © HarperCollins Publishers
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.