clavipectoral fascia

[klăv′ə-pĕktər-əl]
n.
  1. A fascia that extends between the coracoid process, the clavicle, and the thoracic wall, envelops the subclavian and the smaller pectoral mucles, and forms a strong membrane in the interval between them.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.