Submitted by György Chityil ... on Fri, 01/19/2018 - 16:36 Hierarchy: NounDescription: {{organic chemistry}} An organic compound, especially a hydrocarbon, containing two double bonds.Ngram: dieneNgram Text: dieneSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 1Wikokit WikiText ID: 526094