にゅうしつ 入室 Common word LinksSentence search for 入室Sentence search for にゅうしつSentence search for にっしつKanji details for 入 and 室Edit in JMdict Noun, Suru verb, Intransitive verb1. entering a roomOnly applies to にゅうしつ, See also 退室Noun, Suru verb, Intransitive verb2. studying under a Buddhist teacherBuddhismOther forms入室 【にっしつ】 Discussions Log in to talk about this word.