gy·ro /ˈʤaɪ(ˌ)ro/
迴旋裝置;迴轉儀;旋轉羅盤
gyro
n 1: a Greek sandwich: sliced roast lamb with onion and tomato
stuffed into pita bread
2: rotating mechanism in the form of a universally mounted
spinning wheel that offers resistance to turns in any
direction [syn: gyroscope]