/ Dictionary / Index C Clement IV: Meaning and Definition of Find definitions for: Clement IV Pronunciation: [key] — (Guy Foulques) died 1268, French ecclesiastic: pope 1265–68. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Clement III Clement V Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language