Submitted by György Chityil ... on Fri, 01/19/2018 - 22:05 Hierarchy: NounDescription: {{countable|inorganic chemistry}} Any metal carbonyl containing two carbonyl groups per moleculeNgram: dicarbonylNgram Text: dicarbonylSource: WiktionaryIssue: 0Wiktionary tag: inorganic chemistryNgram Count: 1