DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   atomic number 27
       n 1: a hard ferromagnetic silver-white bivalent or trivalent
            metallic element; a trace element in plant and animal
            nutrition [syn: cobalt, Co, atomic number 27]