释义
adj.
(of a cow or stag)lacking horns or antlers
（母牛，牡鹿）无角的。
n.
a stag which has failed to grow antlers, typically as a result of malnutrition when young
（尤指幼小时缺乏营养的）无角牡鹿。
词源
"late 15th cent. （describing grain in the sense ‘awnless’）： related to Low German