Submitted by György Chityil ... on Fri, 01/19/2018 - 23:40 Hierarchy: NounDescription: {{organic compound|especially in combination}} Either of the two isomeric univalent hydrocarbon radicals derived from naphthaleneNgram: napththylNgram Text: napththylSource: WiktionaryIssue: 0Wiktionary tag: organic compoundespecially in combinationNgram Count: 1