名詞 gyroplane:

1. an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
   同義詞：autogiro, autogyro

gy.ro.plane

n.（名詞）
An aircraft, such as a helicopter or autogyro, equipped with wings that rotate about an approximately vertical axis.
旋翼機：一種飛行器，如直升機和旋翼機，裝有繞一個近似垂直的軸旋轉(zhuǎn)的機翼