DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   pinny /pˈɪni/
    [coll.] Schürze <fem>, Küchenschürze <fem> [textil.]
            Note: mit Latz
      Synonym: pinafore