/ Dictionary / Index L Louis XVIII: Meaning and Definition of Find definitions for: Louis XVIII Pronunciation: [key] — (Louis Xavier Stanislas) 1755–1824, king of France 1814–15, 1815–24 (brother of Louis XVI). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Louis XVII Louis II de Bourbon Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language