主しゅ寝しん室しつMeaningsNoun1. main bedroom; master bedroomKanji used主(one's) master寝lie down室roomComposed of主しゅ(one's) master; (one's) employer; (one's) lord; leader (of a country, group, etc.); head; chief; Lord; main thing; chief part; first consideration; …Noun寝しん室しつbedroomNoun