慎しん重ちょう居こ士じMeaningsNoun1. very cautious person; very prudent person; very discreet person (Yojijukugo)Kanji used慎careful重heavy居to be (animate object)士professionalComposed of慎しん重ちょうcareful; cautious; prudent; discreet; deliberateNa-adjective居こ士じgrhapati (layman; sometimes used as a posthumous suffix); private-sector scholarNoun