秦穆公 [ㄑㄧㄣˊ ㄇㄨˋ ㄍㄨㄥ; qin2 mu4 gong1] Duke Mu of Qin, the first substantial king of Qin (ruled 659-621 BC), sometimes considered one of the Five Hegemons 春秋五霸 ◄ ►