/ Dictionary / Index C Cusco: Meaning and Definition of Find definitions for: Cus•co Pronunciation: (Sp. ks'kô), [key] — n. Cuzco. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cusco (Thesaurus) Curzon cusec Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language