/ Dictionary / Index N nomenclator: Meaning and Definition of Find definitions for: no•men•cla•tor Pronunciation: (nō'mun-klā"tur), [key] — n. a person who assigns names, as in scientific classification; classifier. a person who calls or announces things or persons by their names. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nomen nomenclature Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language