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
Origin:
Early ModE bisontes, pl. < L, pl. of bison, wild ox < Gmc *wisunt < IE *wis-onto- < base *weis-: see weasel
A bovine mammal (Bison bison) of western North America, having large forequarters, a shaggy mane, and a massive head with short curved horns; a buffalo.
An animal (B. bonasus) of Europe, similar to but somewhat smaller than the bison; a wisent.