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单词 autogyro
释义

WordReference Random House Unabridged Dictionary of American English © 2024
au•to•gi•ro  (ô′tə jīrō),USA pronunciation n., pl. -ros. 
  1. Aeronauticsan aircraft with an unpowered, horizontally rotating propeller on a shaft above the fuselage that provides lift for the machine, with forward propulsion being provided by a conventional propeller: superseded in most applications by the helicopter.
Also, au′to•gyro. Also called gyrocopter, gyroplane. 
  • formerly a trademark 1920–25

Collins Concise English Dictionary © HarperCollins Publishers::
autogiro, autogyro /ˌɔːtəʊˈdʒaɪrəʊ/ n ( pl -ros)
  1. a self-propelled aircraft supported in flight mainly by unpowered rotating horizontal blades
Etymology: 20th Century: originally a trademark
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更新时间:2025/2/23 9:26:13