Noun has 3 senses

• toner(n = noun.substance) - a solution containing chemicals that can change the color of a photographic print;

Derived form verb tone₃, verb tone₄

• toner(n = noun.substance) - a black or colored powder used in a printer to develop a xerographic image;

Derived form verb tone₃

• toner(n = noun.artifact) - a lotion for cleansing the skin and contracting the pores;