Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{organic chemistry}} Any unsaturated compound, but especially an unsaturated hydrocarbon in the oil refining industryNgram: unsaturateNgram Text: unsaturateSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 1