 gyroplane |
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| 1. | [ noun ] (transportation) an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller | |
| Synonyms: | autogyro gryoplane autogiro | |
| Related terms: | aircraft heavier-than-air_craft | |
| Similar spelling: |
gryoplane |
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