Submitted by György Chityil ... on Fri, 01/19/2018 - 20:57 Hierarchy: NounDescription: {{automotive}} A fin like projection at the rear of a car, common on American cars of the 1950s.Ngram: tailfinNgram Text: tailfinSource: WiktionaryIssue: 0Wiktionary tag: automotiveNgram Count: 1