DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   CE
       adv 1: of the period coinciding with the Christian era;
              preferred by some writers who are not Christians; "in 200
              CE" [syn: CE, C.E., Common Era]
       n 1: a ductile grey metallic element of the lanthanide series;
            used in lighter flints; the most abundant of the rare-earth
            group [syn: cerium, Ce, atomic number 58]