陀螺仪 Traditional form: 陀螺儀 Pinyin (reading): tuóluóyí Definitions: gyroscope Characters: 陀 - steep bank, rough terrain 螺 - spiral shell, conch; spiral 仪 - instrument, apparatus; ceremony, rites Traditional characters: 陀 - steep bank, rough terrain 螺 - spiral shell, conch; spiral 儀 - instrument, apparatus; ceremony, rites