an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
同义词：autogiro, autogyro
gyroplane详细解释
gy.ro.plane n.（名词）An aircraft, such as a helicopter or autogyro, equipped with wings that rotate about an approximately vertical axis.旋翼机：一种飞行器，如直升机和旋翼机，装有绕一个近似垂直的轴旋转的机翼
