/ Dictionary / Index L Louis IX: Meaning and Definition of Find definitions for: Louis IX Pronunciation: [key] 1214?–70, king of France 1226–70. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Louis VII Louis XI Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language