green vitriol

British  

noun

1. another name for ferrous sulphate

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green vitriol Scientific  

1. See ferrous sulfate

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Example Sentences

The sympathetic powder of Sir Kenelm Digby, which was nothing else but pulverized green vitriol, was eulogized in a discourse pronounced by its inventor, at Montpellier, in 1658.

From Project Gutenberg

Vitriol, vit′ri-ol, n. the popular name of sulphuric acid: a soluble sulphate of a metal—green vitriol=sulphate of iron, blue vitriol=sulphate of copper, white vitriol=sulphate of zinc.—v.t.

From Project Gutenberg

If green vitriol be dehydrated and powdered, it is white.

From Project Gutenberg

This green solution is transferred to other vats or tanks, that it may be made clear and pure; it is then boiled in the lead caldrons until it thickens; afterward it is poured into wooden tubs, where it condenses on rods, or reeds, or twigs, into green vitriol.

From Project Gutenberg

Thus when phlogisticated alkali is poured into a solution of green vitriol, the acid of the vitriol unites with the alkali, while the phlogiston joining the calx of iron makes Prussian blue.

From Project Gutenberg