gyrodyne
/ (ˈdʒaɪrəʊˌdaɪn) /
noun
an aircraft that uses a powered rotor to take off and manoeuvre, but uses autorotation when cruising
Words nearby gyrodyne
gyro pilot,
gyro repeater,
gyro-,
gyrocompass,
gyrocopter,
gyrodyne,
gyrofrequency,
gyroidal,
gyromagnetic,
gyromagnetic ratio,
gyron