white vitriol vs zinc sulfate

white vitriol and zinc sulfate both are nouns.

Word	Noun	Adjective	Verb	Adverb
white vitriol	Yes	No	No	No
zinc sulfate	Yes	No	No	No

As nouns, white vitriol and zinc sulfate are synonyms defined as:

white vitriol and zinc sulfate: a colorless water-soluble powder; used as a mordant or to preserve wood or for the electrodeposition of zinc

Other synonyms of white vitriol include zinc sulphate, zinc vitriol.

white vitriol (noun)	zinc sulfate (noun)
a colorless water-soluble powder; used as a mordant or to preserve wood or for the electrodeposition of zinc	a colorless water-soluble powder; used as a mordant or to preserve wood or for the electrodeposition of zinc