/ Dictionary / Index B bismutite: Meaning and Definition of Find definitions for: bis•mut•ite Pronunciation: (biz'mu-tīt"), [key] — n. a mineral, bismuth carbonate, resulting from the alteration of bismuth minerals: a minor source of bismuth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bismuthyl bisnaga Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language