What does "mulley" mean?

Mulley: A cow. [Prov. Eng.; U.S., a child's word.] Leave milking and dry up old mulley, thy cow. Tusser.

Additional senses

  1. 2.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. [U. S.] [Written also muley.]

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