DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Blunger \Blun"ger\, n. [Corrupted from plunger.]
      A wooden blade with a cross handle, used for mi?ing the clay
      in potteries; a plunger. --Tomlinson.
      [1913 Webster]