宿しゅく直ちょく室しつMeaningsNoun1. night duty roomKanji used宿place to sleep直straight室roomPitch accentしゅくちょくしつComposed of宿しゅく直ちょくnight watch; night guard; night shiftNoun室しつroom; Chinese "Encampment" constellation (one of the 28 mansions)Noun