DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   den /dˈeːn/ <pron>
   who <pron>, whom <pron> [formal]
            Note: person
         "der Spieler, den ich ersetzen sollte"  - the player whom I was to replace
      Synonyms: welchem, welchen, dem
    see: wem, wen auch immer