钮扣 Traditional 鈕釦 niǔ kòu 🔊 variant of 紐扣|纽扣[niu3 kou4] + Review this word Meanings niǔ kòu 鈕釦 variant of 紐扣|纽扣[niu3 kou4] Its characters 钮niǔbutton扣kòuto fastenHSK 6