/ Dictionary / Index C Calixtus II: Meaning and Definition of Find definitions for: Calixtus II Pronunciation: [key] died 1124, French ecclesiastic: pope 1119–24. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Calixtus I Calixtus III Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language