/ Dictionary / Index B barium bromate: Meaning and Definition of Find definitions for: bar'ium bro'mate Pronunciation: [key] — Chem. Chem. colorless, slightly water-soluble, poisonous crystals, Ba(BrO)&multiplydot;HO, used in the preparation of certain bromates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. barium 140 barium carbonate Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language