dithionous acid

noun

di·​thi·​o·​nous acid

(ˈ)dī¦thīənəs-

: hydrosulfurous acid

—used in the nomenclature adopted by the International Union of Pure and Applied Chemistry

Word History

Etymology

di- + thion- + -ous

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Rhymes for dithionous acid

• antacid
• placid