増ぞう三さん和わ音おん

noun

augmented chord; augmented triad

Music theory term for a chord built from two stacked major thirds, producing an augmented fifth.

• 増ぞう三さん和わ音おんは、根こん音おんから第だい三さん音おん、第だい五ご音おんまでがすべて長ちょう三さん度どで構こう成せいされる。

  An augmented triad is constructed with major thirds between the root, third, and fifth.