#tooth  hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense
  supertype:  #bone__os  rigid connective tissue that makes up the skeleton of vertebrates
  subtype:  #fang  #tusk  #conodont.tooth  #pearly  #carnassial_tooth  #front_tooth  #back_tooth  #malposed_tooth  #permanent_tooth  #primary_tooth  #canine_tooth  #premolar  #incisor  #molar
  member of:  #dentition
  part:  #dentine  bone (calcified tissue) surrounding the pulp cavity of a tooth
  part:  #pulp_cavity  the central cavity of a tooth containing the pulp (including the root canal)
     part:  #root_canal  the passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity
  part:  #cusp.point  small elevation on the grinding surface of a tooth
  part:  #crown.top  the enamel covered part of a tooth above the gum
     part:  #tooth_enamel__toothenamel__enamel  hard white substance covering the crown of a tooth
  part:  #tooth_root__toothroot__root  the part of a tooth that is embedded in the jaw and serves as support
     part:  #cementum__cement  a specialized bony substance covering the root of a tooth
  part:  #pulp.vascular_structure  the soft inner part of a tooth

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