orbitosphenoid
/ˌɔːbɪtəʊˈsfiːnɔɪd/(亦作orbitosphenoid bone)
noun
- Anatomy & Zoology a bone in the floor of the mammalian cranium, in the region of the optic nerve. In the human skull it is represented by the lesser wings of the sphenoid bone.【剖, 动】眶蝶骨, 眶蝶突。