Metallic

a.
  1. Of or pertaining to a metal; of the nature of metal; resembling metal; as, a metallic appearance; a metallic alloy.
  2. (Chem.) Of, pertaining to, or characterized by, the essential and implied properties of a metal, as contrasted with a nonmetal or metalloid; conductive of electricity; basic; forming positive ions in solution; antacid.
  3. Metallic iron ,
    iron in the state of the metal, as distinquished from its ores, as magnetic iron.
    Metallic paper ,
    paper covered with a thin solution of lime, whiting, and size. When written upon with a pewter or brass pencil, the lines can hardly be effaced.
    Metallic tinking (Med.),
    a sound heard in the chest, when a cavity communicating with the air passages contains both air and liquid.