/ Dictionary / Index N Nikko: Meaning and Definition of Find definitions for: Nik•ko Pronunciation: (nēk'kô Eng. nik'ō, nē'kō), [key] — n. a city on central Honshu, in central Japan: famous for shrines and temples. 28,502. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nikkei Nikko fir Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language