/ Dictionary / Index L Leopold II: Meaning and Definition of Find definitions for: Leopold II Pronunciation: [key] 1747–92, emperor of the Holy Roman Empire 1790–92 (son of Francis I; brother of Joseph II and Marie Antoinette). 1835–1909, king of Belgium 1865–1909 (son of Leopold I of Belgium). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Leopold I Leopold III Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language