/ Dictionary / Index L lixiviate: Meaning and Definition of Find definitions for: lix•iv•i•ate Pronunciation: (lik-siv'ē-āt"), [key] — -at•ed, -at•ing. to treat with a solvent; leach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Li Xiannian lixivium Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language