/ Dictionary / Index R red coral: Meaning and Definition of Find definitions for: red' cor'al Pronunciation: [key] any of several alcyonarian corals of the genus Corallium, as C. nobile, of the Mediterranean Sea, having a red or pink skeleton, used for jewelry. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. redcoat red corpuscle Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language