Breadcrumb Home > Dictionary > Index B brachialgia: Meaning and Definition of Find definitions for: bra•chi•al•gi•a Pronunciation: (brā'kē-al'jē-u, -ju, brak"ē-), [key] — n. Pathol. pain in the nerves of the upper arm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. brachial brachial plexus ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language