DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Flosh \Flosh\, n. [Cf. G. fl["o]sse a trough in which tin ore is
      washed.] (Metallurgy)
      A hopper-shaped box or ?nortar in which ore is placed for the
      action of the stamps. --Knight.
      [1913 Webster]