Dislocation
Partial displacement of a bone from its joint is a medical subluxation. Complete displacement of a bone from its joint is a dislocation.
The Jolly Roger
They call it the "Jolly Roger" or "Skull & Cross bones".
joint failure
Fractures or Bone displacement
the injuries like fractures,bone displacement,bone breakage,etc.
The face is the proper technical term for itself.
unhyperbole
a dislocation no its called a subluxation
osteocytes
"Trichology" is the technical term for the study of hair.
A neuron is a technical term for a nerve cell.