Mesocephalic

Webster's Dictionary of the English Language

·adj Having the cranial cavity of medium capacity; neither megacephalic nor microcephalic.

II. Mesocephalic ·adj Having the ratio of the length to the breadth of the cranium a medium one; mesaticephalic.

III. Mesocephalic ·adj Of or pertaining to, or in the region of, the middle of the head; as, the mesocephalic flexure.