ことじ 琴柱 LinksSentence search for 琴柱Sentence search for ことじSentence search for 箏柱Sentence search for 筝柱Kanji details for 琴 and 柱Edit in JMdict Noun1. bridge of a kotoOther forms箏柱 【ことじ】、筝柱 【ことじ】 Discussions Log in to talk about this word.