Submitted by György Chityil ... on Sat, 01/20/2018 - 01:06 Hierarchy: NounDescription: {{chemistry}} any compound, of general formula RS(=O)-O-S(=O)R, that is an acid anhydride of a sulfinic acidNgram: sulfinic anhydrideNgram Text: sulfinic anhydrideSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 2