1.
[syn: autogiro, autogyro, gyroplane]
The Collaborative International Dictionary of English v.0.48:
autogyro \autogyro\ n.
an aircraft that is supported in flight by unpowered rotating
horizontal wings (or blades); forward propulsion is provided
by a conventional propeller.
Syn: autogiro, gryoplane
[WordNet 1.5]
WordNet (r) 3.0 (2006):
autogyro
n 1: an aircraft that is supported in flight by unpowered
rotating horizontal wings (or blades); forward propulsion
is provided by a conventional propeller [syn: autogiro,
autogyro, gyroplane]