#convex_shape__convexity  a shape that curves or bulges outward
  supertype:  solid.shape  a three-dimensional shape
  subtype:  umbo  a slight rounded elevation where the malleus attaches to the eardrum
  subtype:  camber.convex_shape  a slight convexity (as of the surface of a road)
  subtype:  node.convex_shape__knob__thickening  any thickened enlargement
  subtype:  ridge.convex_shape  any long raised strip
     subtype:  raphe__rhaphe  a ridge that forms a seam between two parts
        subtype:  palatine_raphe  the seam at the middle of the hard palate
     subtype:  corrugation  a ridge on a corrugated surface
  subtype:  point.convex_shape__tip  a V shape; "the cannibal's teeth were filed to sharp points"
     subtype:  widow's_peak__widow'speak  a V-shaped point in the hairline in the middle of the forehead
     subtype:  cusp.point  small elevation on the grinding surface of a tooth
     subtype:  head.point  the tip of an abscess (where the pus accumulates)
  subtype:  taper.convex_shape  a convex shape that narrows toward a point
  subtype:  projection.convex_shape  any solid convex shape that juts out from something
     subtype:  salient  (military) the part of the line of battle that projects closest to the enemy
     subtype:  jag.projection  a sharp projection on an edge or surface; "he clutched a jag of the rock"
     subtype:  bulge__bump__hump__gibbosity__gibbousness__gibbousnes__prominence__protuberance__protrusion__extrusion__excrescence  something that bulges out or is protuberant or projects from a form
        subtype:  frontal_eminence__frontaleminence  either prominence of the frontal bone above each orbit
        subtype:  occipital_protuberance__occipitalprotuberance  prominence on the outer surface of the occipital bone
        subtype:  caput  a headlike protuberance on an organ or structure; "the caput humeri is the head of the humerus which fits into a cavity in the scapula"
        subtype:  nub  a small lump or protuberance
        subtype:  wart  any small rounded protuberance (as on certain plants or animals)
     subtype:  spur.projection__spine  any pointed projection
     subtype:  tail_end__tail  any projection that resembles the tail of an animal
     subtype:  tongue.projection__knife  any long thin projection that is transient; "tongues of flame licked at the walls"; "rifles exploded quick knives of fire into the dark"

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