#cannon.armor_plate  (medieval) a cylindrical piece of armor plate to protect the arm
  supertype:  armor_plate__armorplate__armour_plate__armor_plating__armorplating__plate_armor__platearmor__plate_armour__platearmour  specially hardened steel plate used to protect fortifications or vehicles from enemy fire
  subtype:  rerebrace  vambrace
  part of:  body_armor__body_armour__suit_of_armor__suit_of_armour__coat_of_mail__cataphract  armor that protects the wearer's whole body

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