/ Dictionary / Index C chemo: Meaning and Definition of Find definitions for: che•mo Pronunciation: (kē'mō, kem'ō), [key] — pl. -mos. chemotherapy or a chemotherapy treatment. chemo- Pronunciation: [key] a combining form with the meanings “chemical,” “chemically induced,” “chemistry,” used in the formation of compound words: chemotherapy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Chemnitz chemokinesis Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language