mulley, n. [CF. Gael. maolag a hornless cow, maol bald, hornless, blunt.].
A mulley or polled animal. [1913 Webster]
A cow. [1913 Webster]
"Leave milking and dry up old mulley, thy cow."
[1913 Webster]
mulley, a.
Destitute of horns, although belonging to a species of animals most of which have horns; hornless; polled; as, mulley cattle; a mulley (or moolley) cow. [1913 Webster]