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.