#elbow  the joint of a mammal or bird that corresponds to the human elbow
  exclusion:  hair  skin  eye  ear  leg  shin  foot  arm  forearm  finger
  supertype:  articulatio  common_human_body_part (menu)
  part of:  foreleg  the front limb of a quadruped
     part of:  quadruped  an animal especially a mammal having four limbs specialized for walking

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