四よん和わ音おんよんわおんじ字FuriganaMeanings1nountetrad; four-note chordmusic›A chord consisting of four distinct notes, typically a triad plus an added note such as a seventh. Used in music theory.四よん和わ音おんは三さん和わ音おんに比くらべて響ひびきが豊ゆたかになる
