#hind_leg  the back limb of a quadruped
  supertype:  #hind_limb  a posterior leg or homologous structure in other animals
  part:  #hock  #gaskin  #stifle
  part of:  #quadruped  an animal especially a mammal having four limbs specialized for walking

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