Submitted by György Chityil ... on Fri, 01/19/2018 - 23:35 Hierarchy: NounDescription: {{organic chemistry|especially in combination}} An alkyl group having a mercaptan (thiol) substituentNgram: mercaptoalkylNgram Text: mercaptoalkylSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryespecially in combinationNgram Count: 1