/ Dictionary / Index R rock thrush: Meaning and Definition of Find definitions for: rock' thrush" Pronunciation: [key] any of several Old World thrushes of the genus Monticola, usually having bluish plumage, esp. M. saxatilis, of Europe. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rock steady rock tripe Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language