#torpedo  armament consisting of a long cylindrical self-propelled underwater projectile that detonates on contact with a target
  supertype:  armament  weaponry used by military or naval force
  subtype:  aerial_torpedo  a torpedo designed to be launched from an airplane
  subtype:  bangalore_torpedo__bangaloretorpedo  a metal pipe filled with explosive, used to detonate land mines or to clear a path through barbed wire
  subtype:  homing_torpedo  a torpedo that is guided to its target (as by the sound of a ship's engines)
  subtype:  submarine_torpedo__submarinetorpedo  a torpedo designed to be launched from a submarine

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