/ Dictionary / Index L lithium chloride: Meaning and Definition of Find definitions for: lith'ium chlo'ride Pronunciation: [key] — Chem. Chem. a white, water-soluble, deliquescent, crystalline solid, LiCl, used chiefly in the manufacture of mineral water, esp. lithia water, and as a flux in metallurgy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lithium carbonate lithium fluoride 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