/ Dictionary / Index C CZ: Meaning and Definition of Find definitions for: CZ Pronunciation: [key] Canal Zone (approved esp. for use with zip code). C.Z. Pronunciation: [key] Canal Zone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cyzicus czar Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language