扣环 Traditional form: 扣環 Pinyin (reading): kòuhuán Definitions: circlip; C-clip; snap ring; Jesus clip brooch Characters: 扣 - to detain; to knock, to tap; button 环 - bracelet, ring; to surround, to loop Traditional characters: 扣 - to detain; to knock, to tap; button 環 - bracelet, ring; to surround, to loop