/ Dictionary / Index C cellblock: Meaning and Definition of Find definitions for: cell•block Pronunciation: (sel'blok"), [key] — n. a unit of a prison consisting of a number of cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cellblock (Thesaurus) cell biology cell body Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language