'Postorbital' definitions:

Definition of 'Postorbital'

From: GCIDE

Postorbital \Post*or"bit*al\, a. [Pref. post- + orbital.] (Anat. & Zool.) Situated behind the orbit; as, the postorbital scales of some fishes and reptiles. -- n. A postorbital bone or scale. [1913 Webster]