/ Dictionary / Index R rabbitbrush: Meaning and Definition of Find definitions for: rab•bit•brush Pronunciation: (rab'it-brush"), [key] — n. any of several composite shrubs of the genus Chrysothamnus, of the western U.S. and Mexico, having whitish, hairy branches and yellow flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rabbit ball rabbit-eared bandicoot Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language