Submitted by György Chityil ... on Fri, 01/19/2018 - 22:05 Hierarchy: AdjectiveDescription: {{chemistry|of a polymer}} Having substituents arranged in the same (rather than random) configuration in each repeat unitNgram: isotacticNgram Text: isotacticSource: WiktionaryIssue: 0Wiktionary tag: chemistryof a polymerNgram Count: 1