三さん角かく琴ごと

noun

trigon; sambuca; ancient triangular harp

Refers to a historical stringed instrument with a triangular frame, used in ancient Greece and Rome. A specialized term encountered mainly in music history or archaeology contexts.

• 三さん角かく琴ごとは古こ代だいギリシャで使つかわれたハープの一いっ種しゅです。

  The trigon is a type of harp used in ancient Greece.