/ Dictionary / Index S sheepback rock: Meaning and Definition of Find definitions for: sheep'back rock' Pronunciation: (shēp'bak"), [key] — Geol. Geol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sheep sheepberry 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