thionic acid

noun

Any oxyacid of sulfur of the form H₂SₙO₆ (examples are known having n from 2 to 6)

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Meanings

nounthionic acid (plural thionic acids)

plural thionic acids

  1. chemistryAny oxyacid of sulfur of the form H₂SₙO₆ (examples are known having n from 2 to 6)
  2. chemistryAny thiocarboxylic acid

Synonyms & antonyms

Also see
polythionic acid
Cite this entry
APA

thionic acid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/thionic%20acid

MLA

“thionic acid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thionic%20acid. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “thionic acid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/thionic%20acid.

Source: thionic acid on Wiktionary, CC BY-SA 4.0.