/ Dictionary / Index R ridgeback: Meaning and Definition of Find definitions for: ridge•back Pronunciation: (rij'bak"), [key] — n. Informal. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ridge Ridgecrest Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language