/ Dictionary / Index N niño*: Meaning and Definition of Find definitions for: ni•ño Pronunciation: (nē'nyô Eng. nēn'yō), [key] — pl. ni•ños boy; child. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ninnyhammer ninon Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language