%sphenoidal%

{ } a. [ Basi- + sphenoid. ] (Anat.) 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. [ 1913 Webster ]

a. (Anat.) Of or pertaining to the orbitosphenoid bone; orbitosphenoid. [ 1913 Webster ]

a. (Anat.) Of or pertaining to the presphenoid bone; presphenoid. [ 1913 Webster ]

a. 1. Sphenoid. [ 1913 Webster ]

2. (Crystalloq.) Pertaining to, or resembling, a sphenoid. [ 1913 Webster ]

a. (Anat.) Situated under, or on the ventral side of, the body of the sphenoid bone. [ 1913 Webster ]

a. (Anat.) Situated above, or on the dorsal side of, the body of the sphenoid bone. [ 1913 Webster ]