Quick definitions from WordNet (cow)
▸ noun: mature female of mammals of which the male is called `bull'
▸ noun: female of domestic cattle ("`moo-cow' is a child's term")
▸ noun: a large unpleasant woman
▸ verb: subdue, restrain, or overcome by affecting with a feeling of awe; frighten (as with threats)
▸ Also see cow
▸ noun: mature female of mammals of which the male is called `bull'
▸ noun: female of domestic cattle ("`moo-cow' is a child's term")
▸ noun: a large unpleasant woman
▸ verb: subdue, restrain, or overcome by affecting with a feeling of awe; frighten (as with threats)
▸ Also see cow