/ Dictionary / Index C caco-: Meaning and Definition of Find definitions for: caco- Pronunciation: [key] a combining form meaning “bad,” occurring in loanwords from Greek (cacodemon); on this model, used in the formation of compound words (cacogenics). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cackleberry cacodemon 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