/ Dictionary / Index C cacao: Meaning and Definition of Find definitions for: ca•ca•o Pronunciation: (ku-kä'ō, -kā'ō), [key] — pl. -ca•os. a small tropical American evergreen tree, Theobroma cacao, cultivated for its seeds, the source of cocoa, chocolate, etc. the fruit or seeds of this tree. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cacao (Thesaurus) ca'canny cacao bean Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language