#shell.ammunition  ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun
  supertype:  #ammunition__ammo  projectiles to be fired from a gun
  subtype:  #shotgun_shell__shotgunshell  a shell containing lead shot; used in shotguns
  subtype:  #shrapnel  shell containing lead pellets that explodes in flight
  subtype:  #whizzbang__whizbang  a small high-velocity shell; it makes a whizzing sound followed by a bang when it hits

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