ORBITOSPHENOID

Or′bi‐to‐sphe″noid (?), a. [[Orbit + sphenoid.]] (Anat.) Of or pertaining to the sphenoid bone and the orbit, or to the orbitosphenoid bone. — n. The orbitosphenoid bone, which is situated in the orbit on either side of the presphenoid. It generally forms a part of the sphenoid in the adult.