/ Dictionary / Index L Leo II: Meaning and Definition of Find definitions for: Leo II Pronunciation: [key] — Saint, died a.d. 683, Sicilian ecclesiastic: pope 682–683. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Leo I Leo III Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language