大たい量りょう殺さつ害がい

Meanings

1

noun

mass killing; mass murder; bloodbath

Refers to the act of killing a large number of people at once, often used in news or serious contexts.

harm, injury

虐ぎゃく殺さつ
虐殺 emphasizes cruelty or atrocity, while 大量殺害 focuses on the scale of killing.
殺さつ人じん
殺人 is a general term for homicide or murder, not necessarily involving many victims.

Compound of 大量 (large quantity) and 殺害 (killing).