petroclival (English) comes from English clival, from English clivus, from Latin clīvus, from Proto-Indo-European ḱleywo-, from Proto-Indo-European ḱley-, from Proto-Indo-European ḱel- — to cover; to incline.
petroclival (English): Relating to the petrous part of the temporal bone...
Definitions
Relating to the petrous part of the temporal bone...