#cusp.point  small elevation on the grinding surface of a tooth
  supertype:  #point.convex_shape__tip  a V shape; "the cannibal's teeth were filed to sharp points"
  part of:  #tooth  hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense

No statement uses or specializes #cusp.point; click here to add one.