/ Dictionary / Index T tri-city: Meaning and Definition of Find definitions for: tri-cit•y Pronunciation: (trī'sit'ē, -sit"ē), [key] — adj. of or pertaining to a metropolitan area consisting of three separate but interdependent cities: an instance of tri-city cooperation. —n. any one of three such cities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trichuriasis trick Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language