The Collaborative International Dictionary of English v.0.48:

Scapular \Scap"u*lar\, a. [Cf. F. scapulaire. Cf. Scapulary.]
   Of or pertaining to the scapula or the shoulder.
   [1913 Webster]

   Scapular arch (Anat.), the pectoral arch. See under
      pectoral.

   Scapular region, or Scapular tract (Zool.), a definite
      longitudinal area over the shoulder and along each side of
      the back of a bird, from which the scapular feathers
      arise.
      [1913 Webster]