/ Dictionary / Index E evening emerald,: Meaning and Definition of Find definitions for: eve'ning em"erald Pronunciation: [key] peridot: not a true emerald. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. evening dress evening gown Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language