/ Dictionary / Index C compurgator: Meaning and Definition of Find definitions for: com•pur•ga•tor Pronunciation: (kom'pur-gā"tur), [key] — n. a person who vouches for the innocence and truthful testimony of another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. compurgation computation Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language