adj.1.  Of, relating to, or having the characteristics of a metal.
2.  Containing a metal: a metallic compound.
3.  Having a quality suggesting or associated with metal, especially:
a.  Lustrous; sparkling: metallic colors.
b.  Sharp-tasting: an unpleasant, metallic flavor.
 4.  Harshly resonant: "the strange metallic note of the meadow lark, suggesting the clash of vibrant blades" (Ambrose Bierce).
 n.1.  A yarn or fiber made of, containing, or resembling metal.
2.  A fabric, typically shiny or iridescent, made of such yarn or fiber.