See Also: Postorbital(medicine)
postorbital(dictionary)

postorbital (iou)



postorbital adjective & noun. M19.
[from POST- 2 + ORBITAL.]
Anatomy & Zoology.
A. adjective. Situated behind or on the hinder part of the orbit or eye socket; spec. designating a process of the frontal bone, forming a separate bone in some reptiles. M19.
b. noun. The postorbital bone or process. M19.