DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   colliers /kˈɒliəz/
   Bergarbeiter <pl>, Bergmänner <pl>, Hauer <pl>, Häuer <pl>, Kumpel <pl>
      Synonyms: mine workers, miners, pitmen
    see: mine worker, miner, pitman, collier