D defs.my
Entry 1 sense Webster, 1913

Postaxial

· Post·ax·i·al · IPA /poʊstˈæksiəl/
01 a. Situated behind any transverse axis in the body of an animal; caudal; posterior; especially, behind, or on the caudal or posterior (that is…
  1. 1.
    Situated behind any transverse axis in the body of an animal; caudal; posterior; especially, behind, or on the caudal or posterior (that is, ulnar or fibular) side of, the axis of a vertebrate limb.(Anat.)