/ Dictionary / Index M muley: Meaning and Definition of Find definitions for: mul•ey Pronunciation: (my'lē, mool'ē), [key] — adj., n., pl. -eys. —adj. (of cattle or deer) hornless; polled. —n. any cow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mule train muley saw Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language