#limb  one of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipper
  supertype:  extremity__appendage__member  an external body part that projects from the body; "it is important to keep the extremities warm"
  subtype:  hind_limb  forelimb  flipper {leg arm forearm} (menu)  crus  leg.limb  thigh  cubitus
  part:  extremity.external_body_part
  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)

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