DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   grosz \grosz\ n. (gr[=o]sh) groszy (gr[=o]sh"[=e])
      a Polish monetary unit, equal to [frac1x100] of a zloty.
      [WordNet 1.5]