DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   pess /pˈɛs/
   Nusskohle <fem> [min.]
      Synonyms: nuts, nut coal, slack
    see: trebles, doubles, singles, peas, grains