Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{organic chemistry|especially in combination}} The radical derived from pyridineNgram: pyridinylNgram Text: pyridinylSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryespecially in combinationNgram Count: 1