pyrosulfuric acid

py·ro·sul·fu·ric ac·id

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Definitions of pyrosulfuric acid words

noun pyrosulfuric acid a strong, crystalline acid, H2S2O7, prepared commercially as a heavy, oily, fuming liquid: used in making explosives and dyes, as a sulfating agent, etc. 0
noun pyrosulfuric acid (inorganic chemistry) The acid, H2S2O7, formed by the reaction of sulfur trioxide with sulfuric acid; used in the manufacture of explosives etc. 0

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A common word. It’s meaning is known to most children of preschool age. About 96% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

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