/ Dictionary / Index B barium titanate: Meaning and Definition of Find definitions for: bar'ium ti'tanate Pronunciation: [key] — Chem. Chem. a crystalline compound, BaTiO, used to make ferroelectric ceramics for capacitors and also used in transducers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. barium thiosulfate barium x-ray Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language