copper

copper (http://definr.com/copper)

     n 1: a ductile malleable reddish-brown corrosion-resistant
          diamagnetic metallic element; occurs in various minerals
          but is the only metal that occurs abundantly in large
          masses; used as an electrical and thermal conductor
          [syn: Cu, atomic number 29]
     2: a copper penny
     3: (informal) uncomplimentary terms for a policeman [syn: bull,
         cop, fuzz, pig]
     4: a reddish brown the color of polished copper [syn: {copper
        color}]
     5: any of various small butterflies of the family Lycaenidae
        having copper colored wings
     v : coat with a layer of copper