/ Dictionary / Index R red maple: Meaning and Definition of Find definitions for: red' ma'ple Pronunciation: [key] a tree, Acer rubrum, of eastern North America, growing in moist soil and usually having red flowers and leaves that turn bright red in autumn. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. red man Red Mass Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language