Submitted by György Chityil ... on Fri, 01/19/2018 - 20:16 Hierarchy: NounDescription: {{organic chemistry}} Any acyl cation R-C<sup>+</sup>=O derived from a carboxylic acidNgram: acyliumNgram Text: acyliumSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 1