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单词 rotary-wing
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rotary-wing
rotary-wing adj. Aeronautics (attributive) designating aircraft deriving their lift from aerofoils that rotate, usually in an approximately horizontal plane (as in helicopters and autogiros).
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society > travel > air or space travel > a means of conveyance through the air > rotary wing aircraft > [adjective]
rotary-wing1908
tilt rotor1961
1908 Westm. Gaz. 14 Aug. 10/2 A new machine, the Gyropter, or rotary-wing flying machine.
1958 Times 1 Mar. 7/3 A company engaged in manufacturing rotary wing aircraft is seeking permission to operate a base which would consist of a small platform built over the Thames.
2000 H. W. Thistle & J. W. Barry in C. D. Whiteman Mountain Meteorol. xiv. 280 The wake from a rotary-wing aircraft (helicopter) is a combination of a hover wake and a vortex pair.
extracted from rotaryadj.n.
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