大たい量りょう殺さつ害がい

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.

• その事じ件けんは大たい量りょう殺さつ害がいとして報ほう道どうされた。

  The incident was reported as a mass killing.