dye, dyestuff
dye, dyestuff (In French colorant) several classes of mostly synthetic color agents, which unlike pigments, which color the objects fully, only color up the objects; about 7000 dyes are classified in the Color Index.
dye, dyestuff (In French colorant) several classes of mostly synthetic color agents, which unlike pigments, which color the objects fully, only color up the objects; about 7000 dyes are classified in the Color Index.