Harakiri
Ritual Suicide
noun
You cut your abdomen. This is what you do when you're doing harakiri, aka ritual suicide.
The readings come from 腹 and 切る. If you're lucky, you already know the word harakiri as it's made its way into English as well.
侍の腹切りをテーマにした映画は来週公開されます。
The movie based on samurai harakiri will be released next week.