#razor  edge tool used in shaving
  supertype:  edge_tool  any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge)
  part:  razorblade
  subtype:  safety_razor  a razor with a guard to prevent deep cuts in the skin
  subtype:  electric_shaver__shaver__electric_razor  a razor powered by an electric motor
  subtype:  straight_razor  a razor with a straight cutting edge enclosed in a case that forms a handle when the razor is opened for use

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