Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: NounDescription: {{organic chemistry|especially in combination}} Any radical or cation derived from piperazineNgram: piperazinylNgram Text: piperazinylSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryespecially in combinationNgram Count: 1