oil of vitriol

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  • noun

Synonyms for oil of vitriol

(H2SO4) a highly corrosive acid made from sulfur dioxide

References in periodicals archive ?
After the bones have fermented, add the oil of vitriol (sulphuric acid), mixing well with a wooden spade or board; the mass effervesces or boils; stir thoroughly twice a day for two days, so as to turn the whole mass over; let it stand for two or three days to dry; add the fine bone and mix it in well.
The thick liquid used to be called 'oil of vitriol,' since it was originally made by the distillation of 'green vitriol,' or iron sulfate as we know it today.
Sometimes called oil of vitriol and found in car batteries, what is it more commonly known as?