DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   ain
       adj 1: belonging to or on behalf of a specified person
              (especially yourself); preceded by a possessive; "for
              your own use"; "do your own thing"; "she makes her own
              clothes"; "`ain' is Scottish" [syn: own(a), ain]