入じゅ水すい自じ殺さつalso: にゅうすいじさつMeanings1nounsuicide by drowningRefers to the act of intentionally drowning oneself. Often used in news reports or formal contexts.See also: 入水 (じゅすい)警けい察さつは入じゅ水すい自じ殺さつとみて調しらべている。The police are investigating it as a suicide by drowning.