/ Dictionary / Index C cytocidal: Meaning and Definition of Find definitions for: cy•to•cid•al Pronunciation: (sī"tu-sīd'l), [key] — adj. capable of killing cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cytochrome cytoclasis Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language