/ Dictionary / Index C Copiague: Meaning and Definition of Find definitions for: Co•piague Pronunciation: (kō'pāg, -peg), [key] — n. a town on SW Long Island, in SE New York. 20,132. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Copht Copiapó Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language