/ Dictionary / Index L lepidolite: Meaning and Definition of Find definitions for: le•pid•o•lite Pronunciation: (li-pid'l-īt", lep'i-dl-), [key] — n. a mineral of the mica group, potassium lithium aluminum silicate, commonly occurring in lilac, rose-colored, or whitish scaly masses: an ore of lithium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lepidolite (Thesaurus) lepidocrocite Lepidoptera Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language