regicide
n. 弑君；弑君者；弑君罪
复数 regicides
例句
He had become czar through regicide.
他通过弑君登上了沙皇宝座。
《柯林斯英汉双解大词典》
He was arrested for being the regicide.
他因弑君的行为被捕了。
The idea of plunder, murder, and regicide !
是的，抢夺谋杀杀死沙皇的思想。
