/ Dictionary / Index B Bravais lattice: Meaning and Definition of Find definitions for: Bra'vais lat"tice Pronunciation: (brav'ā, bru-vā'), [key] lattice (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bravado brave Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language