01 a. Of or pertaining to that part of the base of the cranium between the basioccipital and the presphenoid, which usually ossifies separately i…
-
1.
Of or pertaining to that part of the base of the cranium between the basioccipital and the presphenoid, which usually ossifies separately in the embryo or in the young, and becomes a part of the sphenoid in the adult.(Anat.)