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bison definition

bi·son (sən, -zən)

noun pl. bison bi′·son

any of a genus (Bison) of bovid ruminants having a shaggy mane, short, curved horns, and a humped back, as the American buffalo (B. bison) or the wisent

Etymology: Early ModE bisontes, pl. < L, pl. of bison, wild ox < Gmc *wisunt < IE *wis-onto- < base *weis-: see weasel

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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