/ˈdʒaɪrəskəʊp ||; ˈdʒaɪrəˌskop/(informal 非正式gyro /ˈdʒaɪrəʊ ||; ˈdʒaɪro/) noun [C] a device consisting of a wheel that turns very quickly inside a frame and does not change position when the frame is moved 陀螺仪；回转器