しんちょうこじ 慎重居士 LinksSentence search for 慎重居士Sentence search for しんちょうこじKanji details for 慎, 重, 居 and 士Edit in JMdict Noun1. very cautious person; very prudent person; very discreet personYojijukugo (four character compound) Discussions Log in to talk about this word.