#back__dorsum  the posterior part of a human (or animal) body from the neck to the end of the spine; "his back was nicely tanned"
  supertype:  body_part  any part of an organism such as an organ or extremity
  part of:  torso
  part:  saddle.body_part  posterior part of the back of a domestic fowl
  part:  small  the slender part of the back
  part:  latisimus_dorsi__latisimusdorsi__lat  a broad flat muscle on either side of the back
  part:  thoracic_vertebra__dorsal_vertebra  one of 12 vertebrae in the human vertebral column; thoracic vertebrae extend from the seventh cervical vertebra down to the first lumbar vertebra
  part:  lumbar_vertebra  one of 5 vertebrae in the human vertebral column; lumbar vertebrae extend from the twelfth thoracic vertebra down to the sacral vertebrae

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