Dictionary
bi•son
Pronunciation: (bī'sun, -zun), [key]—
n.,
—pl. -son.
1. Also called
American bison, American buffalo. a North American, oxlike ruminant,
Bison bison, having a large head and high, humped shoulders: formerly common in North America, its small remaining population in isolated western areas of the U.S. and Canada is now protected.
2. Also called
wisent. a related animal,
Bison bonasus, of Europe, less shaggy and slightly larger than the American bison: now greatly reduced in number.Cf.
buffalo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.