/ Dictionary / Index R rock rabbit: Meaning and Definition of Find definitions for: rock' rab"bit Pronunciation: [key] See pika. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rock prickleback rock-ribbed Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language