DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   Cain
       n 1: (Old Testament) Cain and Abel were the first children of
            Adam and Eve born after the Fall of Man; Cain killed Abel
            out of jealousy and was exiled by God