[brey-kee-uh m, brak-ee-]
noun, plural bra·chi·a [brey-kee-uh, brak-ee-uh] /ˈbreɪ ki ə, ˈbræk i ə/.
  1. Anatomy. the part of the arm from the shoulder to the elbow.
  2. the corresponding part of any limb, as in the wing of a bird.
  3. an armlike part or process.

Origin of brachium

1725–35; < New Latin; Latin brāc(c)hium the arm; compare Greek brachíōn, formally the comparative of brachýs short
Related formspost·bra·chi·um, noun, plural post·bra·chi·a.pseu·do·bra·chi·um, noun, plural pseu·do·bra·chi·a. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for brachium

Historical Examples of brachium

British Dictionary definitions for brachium


noun plural -chia (-kɪə)
  1. anatomy the arm, esp the upper part
  2. a corresponding part, such as a wing, in an animal
  3. biology a branching or armlike part

Word Origin for brachium

C18: New Latin, from Latin bracchium arm, from Greek brakhiōn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

brachium in Medicine


[brākē-əm, brăkē-]
n. pl. bra•chi•a (brākē-ə, brăkē-ə)
  1. The arm, especially between the shoulder and the elbow.
  2. An armlike structure.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.