nyse nyroca • nyssa · · · Info · Definitions · Characters · · nyse · · Text Latin · · Script 4 · · Length 1 · · Syllables Definitions · · · (noun) a stock exchange in New York. Synonyms: New York Stock Exchange, N. Y. Stock Exchange, NYSE, big board. · · Noun Definition 1 Characters · · e latin small letter e U+0065 n latin small letter n U+006E s latin small letter s U+0073 y latin small letter y U+0079