Autogiro Definition
ôtəjīrō
autogiros, autogyros
noun
autogiros
An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift.
American Heritage
An aircraft that moves forward by means of a propeller and is supported in the air mainly by means of a large rotor mounted horizontally above the fuselage and turned by air pressure rather than motor power: largely superseded by the helicopter.
Webster's New World
Other Word Forms of Autogiro
Noun
Singular:
autogiro
Plural:
autogirosOrigin of Autogiro
Originally a trademark
From American Heritage Dictionary of the English Language, 5th Edition
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