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autogiro

noun au·to·gi·ro \ˌȯ-tō-ˈjī-(ˌ)rō\

Definition of autogiro

plural autogiros

  1. :  a rotary-wing aircraft that employs a propeller for forward motion and a freely rotating rotor for lift



Illustration of autogiro

Variants of autogiro

or autogyro play \ˌȯ-tō-ˈjī-(ˌ)rō\

Origin of autogiro

from Autogiro, a trademark


First Known Use: 1907


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