惨戮

惨戮	cǎn lù	(literary) to massacre; to slaughter; to brutally kill
惨	cǎn	miserable / wretched / cruel / inhuman / disastrous / tragic / dim / gloomy
戮	lù	to peel with a knife / old variant of 戮
戮	lù	(bound form) to kill / (bound form) to join forces (variant of 勠)