Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{aviation}} An aircraft in which lift is provided by unpowered rotating wings and thrust is provided by a conventional propeller.Ngram: autogiroNgram Text: autogiroSource: WiktionaryIssue: 0Wiktionary tag: aviationNgram Count: 1