Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Green vitriol, or sulphate of iron; a green crystallinesubstance, of an astringent taste, used in making ink, in dyeingblack, as a tonic in medicine, etc. It is made on a large scale bythe oxidation of iron pyrites. Called also ferrous sulphate.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions