/ Dictionary / Index N NYSE: Meaning and Definition of Find definitions for: NYSE Pronunciation: [key] New York Stock Exchange. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nyse (Thesaurus) Nysaean Nymphs nystagmus Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language