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