/ Dictionary / Index C cell biology: Meaning and Definition of Find definitions for: cell' biol"ogy Pronunciation: [key] the branch of biology dealing with the study of cells, esp. their formation, structure, components, and function. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cellar sash cellblock Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language