There are multiple definitions:

1. Cyber Museum of Neurosurgery(English)

   • Neurology, Surgery

2. central motor neuron(English)

   • PMN
   • Neurons

3. cephalomedullary nail(English)

   • cut-out is a severe complication of treatment of intertrochanteric femur fractures
   • TAD
   • Orthopedics, Surgery
   • https://doi.org…590-021-03124-8