Pronunciation: (myOOl'ērz"), [key]
—pl. -ears. (used with a sing. or pl. v.)
any of several composite plants of the genus Wyethia, of the western U.S., having large leaves and broad flower heads with yellow rays. Also,mule's'-ears".
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.