/ Dictionary / Index C coca: Meaning and Definition of Find definitions for: co•ca Pronunciation: (kō'ku), [key] — n. a shrub, Erythroxylon coca, native to the Andes, having simple, alternate leaves and small yellowish flowers. the dried leaves of this shrub, which are chewed for their stimulant properties and which yield cocaine and other alkaloids. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coca (Thesaurus) cobweb houseleek Coca-colonize 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