Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: NounDescription: {{organic chemistry|especially in combination}} The divalent radical CH<sub>3</sub>-CH<sub>2</sub>-CH<Ngram: propylideneNgram Text: propylideneSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryespecially in combinationNgram Count: 1
