しゅちゅう 主柱 LinksSentence search for 主柱Sentence search for しゅちゅうKanji details for 主 and 柱Edit in JMdict Noun1. central pillarSee also 大黒柱Noun2. principal post; backbone of a society or communitySee also 大黒柱 Discussions Log in to talk about this word.