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