#pelvis__pelvic_girdle__pelvic_arch__hip  the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates
  supertype:  girdle  an encircling or ringlike structure
  part:  coccyx  hipbone  ilium  os_pubis  sacrum  hip_joint
  part of:  appendicular_skeleton  the part of the skeleton that includes the pectoral girdle and the pelvic girdle and the upper and lower limbs
     part of:  endoskeleton  the internal skeleton; bony and cartilaginous structure (especially of vertebrates)

No statement uses or specializes pelvis; click here to add one.