/ Dictionary / Index L lithomarge: Meaning and Definition of Find definitions for: lith•o•marge Pronunciation: (lith'u-märj"), [key] — n. kaolin in compact, massive, usually impure form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lithology lithometeor 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