#leg_bone__legbone  a bone of the leg
  supertype:  #long_bone__os_longum  in vertebrate animals: a long cylindrical marrow-containing bone of a limb
  part of:  #leg  #endoskeleton
  subtype:  #femur__thighbone__femoris__femori  the longest and thickest bone of the human skeleton; extends from the pelvis to the knee
  subtype:  #fibula__calf_bone  the outer and thinner of the two bones of the human leg between the knee and ankle
  subtype:  #tibia__shinbone__shin  the inner and thicker of the two bones of the human leg between the knee and ankle

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