noun
or superciliary arch
1. : a prominence on the frontal bone above the eye caused by the projection of the frontal air sinuses
2. : the projecting upper part of the orbit of various animals
noun
or superciliary arch
1. : a prominence on the frontal bone above the eye caused by the projection of the frontal air sinuses
2. : the projecting upper part of the orbit of various animals
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012