/ Dictionary / Index C cheilo-: Meaning and Definition of Find definitions for: cheilo- Pronunciation: [key] var. of. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cheilitis cheiloplasty Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language