Word

しつ
se (ancient Chinese plucked zither, usu. with 25 or 23 strings)
Word

琴瑟

きんしつ
qin and se (two different kinds of Chinese zither); happy marriage
Word

琴瑟相和

きんしつそうわ
pair of persons (especially a married couple) being intimate and harmonious; being happily married
Word

琴瑟相和す

exp
きんしつあいわす
to be happily married; to go together like two zithers