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