/ Dictionary / Index N nacho: Meaning and Definition of Find definitions for: na•cho Pronunciation: (nä'chō), [key] — pl. -chos. a snack or appetizer consisting of a small piece of tortilla topped with cheese, hot peppers, etc., and broiled. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nacho (Thesaurus) nacelle Nacogdoches Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language