名詞 bison:

1. any of several large humped bovids having shaggy manes and large heads and short horns

1. Bison used to roam through the American great plains, but most of them are slaughter by hunter.
   從前野牛在美國大平原上漫游，但是大多數(shù)都被獵人屠殺了。
2. The North American bison, Bison bison.
   北美野牛野牛屬的北美野牛
3. American bison are very large.
   美洲野牛非常巨大。

bi.son

n.（名詞）
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.
美洲野牛：北美洲西部的一種牛類哺乳動物（美洲野牛 野牛屬）， 前半身大，有濃粗的鬃毛，上有彎曲的短角的巨大頭部；野牛
An animal(B. bonasus) of Europe, similar to but somewhat smaller than the bison; a wisent.
歐洲野牛：歐洲一種動物（歐洲野牛 野牛屬） ，和野牛相似，但小于野牛；珍野牛

來源：
Latin bisôn
拉丁語 bisôn
[of Germanic origin] ; akin to Old High German wisunt
[源于日耳曼語的] ；類似于 古高地德語 wisunt