#arrowhead  the pointed head or striking tip of an arrow
  supertype:  #point.end  sharp end; "he stuck the point of the knife into a tree"; "he broke the point of his pencil"
  part:  #barb.point  #point.convex_shape
  part of:  #arrow  a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other; intended to be shot from a bow
     part of:  #bow_and_arrow__bowandarrow  a weapon consisting of arrows and the bow to shoot them

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