noun
Legal and formal term for rape committed by multiple perpetrators. Cross-referenced with 輪姦, which is a more colloquial or media-oriented synonym.
See also: 輪姦
集団強姦は刑法で重く罰せられる。
Gang rape is severely punished under criminal law.
その事件は集団強姦として立件された。
The case was filed as gang rape.