/ Dictionary / Index B brachi-: Meaning and Definition of Find definitions for: brachi- Pronunciation: [key] var. ofbefore a vowel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. brace table brachial Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language