vertebr-
1 
a combining form of vertebra:
vertebral.
vertebr-
combining form 
or vertebro-
Etymology: New Latin, from Latin vertebra 
1. : vertebra : vertebrae 
< vertebriform >
< vertebrectomy >
2. : vertebral and 
< vertebrofemoral >
or vertebro-
1.
< vertebriform >
< vertebrectomy >
2.
< vertebrofemoral >