green vitriol

noun

Definition of green vitriol

: ferrous sulfate heptahydrate

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First Known Use of green vitriol

14th century, in the meaning defined above

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Time Traveler for green vitriol

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The first known use of green vitriol was in the 14th century

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Dictionary Entries Near green vitriol

green violet

green vitriol

greenware

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Statistics for green vitriol

Cite this Entry

“Green vitriol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/green%20vitriol. Accessed 13 Aug. 2022.

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