#oil_of_vitriol__vitriol__sulfuricacid__sulphuric_acid__sulphuricacid  (H2SO4) a highly corrosive acid made from sulfur dioxide; widely used in the chemical industry
  supertype:  acid  any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
  substance:  sulfur
  subtype:  battery_acid__batteryacid__electrolyte_acid__electrolyteacid  dilute sulfuric acid used in storage batteries

No statement uses or specializes oil_of_vitriol; click here to add one.