/ Dictionary / Index C chemism: Meaning and Definition of Find definitions for: chem•ism Pronunciation: (kem'iz-um), [key] — n. chemical action. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chemisette chemisorb Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language