Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{organic compound}} A dimer of acetylene ''butenyne'' CH<sub>2</sub>=CH-C?CH used in the manufacture of some polymersNgram: vinylacetyleneNgram Text: vinylacetyleneSource: WiktionaryIssue: 0Wiktionary tag: organic compoundNgram Count: 1
