| Definition | a flying machine (from "autogiro") |
| OED requirements | antedating 1936 |
| Last modified | 6 July, 2008 |
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| 1966 L. Niven in If Oct. 17/2 | Machinery blocked the view behind me, so I used the gyros. |
| 1986 D. Carey Dreadnought v.69 | The ship whined, straining against its own artificial gravity, creating a gyro effect. |
| 1993 V. Milan From Depths xvii. 183 | Gyros and computerized ballast management damped the rocking imparted the waves. |
| 1995 P. David Captain's Daughter ii. x. 93 | It slammed him to the side and he lost control of his vehicle, the gyros smashed by the impact of the door. |