/ Dictionary / Index N NYME: Meaning and Definition of Find definitions for: NYME Pronunciation: [key] New York Mercantile Exchange. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nylon letdown nymph Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language