Breadcrumb Home > Dictionary > Index C Clement XIII: Meaning and Definition of Find definitions for: Clement XIII Pronunciation: [key] — (Carlo della Torre Rezzonico) 1693–1769, Italian ecclesiastic: pope 1758–69. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Clement XII Clement XIV TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language