/ Dictionary / Index B Brazilian ruby: Meaning and Definition of Find definitions for: Brazil'ian ru'by Pronunciation: [key] a light-rose spinel used as a gem: not a true ruby. a rose or pink topaz used as a gem: not a true ruby. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Brazilian rosewood Brazilian sapphire Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language