DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Blue \Blue\, v. t. [imp. & p. p. Blued; p. pr. & vb. n.
      Bluing.]
      To make blue; to dye of a blue color; to make blue by
      heating, as metals, etc.
      [1913 Webster]