noun
international criminal law
A field of law dealing with international crimes such as genocide, war crimes, and crimes against humanity, as well as international cooperation in criminal matters.
国際刑事法の専門家が会議に出席した。
An expert in international criminal law attended the conference.
この事件は国際刑事法の観点から分析する必要がある。
This case needs to be analyzed from the perspective of international criminal law.
Compound of 国際 (international) + 刑事 (criminal) + 法 (law). A straightforward modern term with no obscure historical derivation.