DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   atomic number 12
       n 1: a light silver-white ductile bivalent metallic element; in
            pure form it burns with brilliant white flame; occurs
            naturally only in combination (as in magnesite and dolomite
            and carnallite and spinel and olivine) [syn: magnesium,
            Mg, atomic number 12]