DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   toner
       n 1: a solution containing chemicals that can change the color
            of a photographic print
       2: a black or colored powder used in a printer to develop a
          xerographic image
       3: a lotion for cleansing the skin and contracting the pores