- posterolateral groove,
Examples from the Web for posteromedial
Prominent on the palatine bone, posteromedial to the third molar, is the foramen (palatine pit) for the palatine vein.
The alisphenoid bone is large and forms part of the posteromedial wall of the orbit.
The bullae are relatively much inflated throughout but especially so on the posteromedial parts.American Weasels|E. Raymond Hall