zinc vitriol(n = noun.substance) white vitriol, zinc sulfate, zinc sulphate - a colorless water-soluble powder; used as a mordant or to preserve wood or for the electrodeposition of zinc;
is a kind of sulfate, sulphate

blue vitriol, flowers of zinc, oil of vitriol, vitriol, white vitriol, zinc, zinc blende, zinc cadmium sulfide, zinc deficiency, zinc ointment, zinc oxide, zinc sulfate, zinc sulphate, zinc white