/ Dictionary / Index M mule-ears: Meaning and Definition of Find definitions for: mule-ears Pronunciation: (myl'ērz"), [key] — pl. -ears. any of several composite plants of the genus Wyethia, of the western U.S., having large leaves and broad flower heads with yellow rays. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mule deer mule-fat Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language