/ Dictionary / Index B brachial: Meaning and Definition of Find definitions for: bra•chi•al Pronunciation: (brā'kē-ul, brak'ē-), [key] — Anat., Zool. Anat.,Zool. —adj. belonging to the arm, foreleg, wing, pectoral fin, or other forelimb of a vertebrate. belonging to the upper part of such a member, from the shoulder to the elbow. armlike, as an appendage. —n. a brachial part or structure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brachial (Thesaurus) brachi- brachialgia Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language