#lumbar_vertebra  one of 5 vertebrae in the human vertebral column; lumbar vertebrae extend from the twelfth thoracic vertebra down to the sacral vertebrae
  supertype:  #vertebra  one of the bony segments of the spinal column
  part of:  #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"
     part of:  #torso__trunk__body  the body excluding the head and neck and limbs; "they moved their arms and legs and bodies"
        part of:  #body__organic_structure__organicstructure__physical_structure  the entire physical structure of an organism (especially an animal or human being); "he felt as if his whole body were on fire"

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