pyrazolone dye
noun Chemistry.
any of the group of dyes, as tartrazine, derived from a pyrazolone: used chiefly to dye silk and wool.
Words nearby pyrazolone dye
pyrazinamide,
pyrazine,
pyrazole,
pyrazoline,
pyrazolone,
pyrazolone dye,
pyre,
pyrene,
pyrenean,
pyrenean mountain dog,
pyrenees