/ Dictionary / Index C Charles Louis: Meaning and Definition of Find definitions for: Charles' Lou'is Pronunciation: [key] — (Karl Ludwig Johann) 1771–1847, archduke of Austria. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Charles' law Charles Martel Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language