The Collaborative International Dictionary
Postfrontal
Postfrontal \Post*fron"tal\, a. [Pref. post- + frontal.] (Anat.) Situated behind the frontal bone or the frontal region of the skull; -- applied especially to a bone back of and below the frontal in many animals. -- n. A postfrontal bone.
Wiktionary
postfrontal
a. 1 (context anatomy English) Behind the frontal bone 2 (context meteorology English) Behind a front n. (context anatomy English) A bone located behind the frontal bone.