HEAVIER-THAN-AIR CRAFT

WordNet Dictionary

	Definition:	[n] a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it

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	See Also:	aeroplane, aircraft, airplane, autogiro, autogyro, chopper, drone, eggbeater, glider, gyroplane, helicopter, ornithopter, orthopter, pilotless aircraft, plane, radio-controlled aircraft, sailplane, whirlybird