#mandibular_notch  small indentation in the middle of the lower jawbone
  supertype:  incisure__incisura  (anatomy) a notch or small hollow
  part of:  lower_jaw__lowerjaw__mandible__mandibula__submaxilla__lower_jawbone__lowerjawbone__jawbone__jowl  the lower jawbone in vertebrates; it is hinged to open the mouth
     part of:  jaw  the part of the skull of a vertebrate that frames the mouth and holds the teeth
        part of:  skull  the bony skeleton of the head of vertebrates
           part of:  head__caput  the upper or front part of the body in animals; contains the face and brains; "he stuck his head out the window"
              part of:  animal__animate_being__animatebeing__beast__brute__creature__fauna  a living organism characterized by voluntary movement
           part of:  axial_skeleton__axialskeleton  the part of the skeleton that includes the skull and spinal column and sternum and ribs
              part of:  endoskeleton  the internal skeleton; bony and cartilaginous structure (especially of vertebrates)

No statement uses or specializes mandibular_notch; click here to add one.