NOUN (3)

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;

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