Definition of postbrachial in English:

postbrachial

adjective

Anatomy
  • 1Situated behind or beyond the arm; situated on the back of the upper arm, as the triceps muscle.

  • 2Situated or occurring in the part of the spinal cord behind or below the part which supplies nerves to the forelimbs.

Origin

Late 16th century; earliest use found in John Banister (1532/3–?1610), surgeon. From post- + brachial, originally after post-classical Latin postbrachialis, postbrachiale.