/ Dictionary / Index M montebrasite: Meaning and Definition of Find definitions for: mon•te•bra•site Pronunciation: (mon"tē-brä'zīt), [key] — n. a mineral, lithium aluminum hydroxyl phosphate, LiAlPO(OH), isomorphous with amblygonite, used as an ore of lithium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Monte Bianco Monte Carlo Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language