/ Dictionary / Index B benitoite: Meaning and Definition of Find definitions for: be•ni•to•ite Pronunciation: (bu-nē'tō-īt"), [key] — n. a rare mineral, barium titanium silicate, BaTiSiO, occurring in blue hexagonal crystals exhibiting dichroism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Benita benjamin Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language