DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [doppel]
   
   ** German
   
   *** Etymology
   See [de].  [de].
   
   *** Pronunciation
   
    - [de]
    - [de]
   *** Noun
   [n]
   
    1. [de]  doubles
    2. duplicate
   **** Declension
   [n]
   
   **** Related terms
   
    - [de]
    - [de]
   *** Further reading
   
    - [R:de:DWDS]
    - [Doppel_Ausfertigung_Spiel]
    - [Doppel_Schuetzenfesteinsatz]