'Surangular' definitions:

Definition of 'Surangular'

From: GCIDE

Surangular \Sur*an"gu*lar\, a. [Pref. sur- + angular.] (Anat.) Above the angular bone; supra-angular; -- applied to a bone of the lower jaw in many reptiles and birds. -- n. The surangular bone. [1913 Webster]