/ Dictionary / Index N Nictheroy: Meaning and Definition of Find definitions for: Nic•the•roy Pronunciation: (nik"tu-roi', nē"-), [key] — n. Niterói. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nicoya Peninsula nictitate Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language