トリオ

noun

trio; group of three

Used for a group of three people, performers, or musicians; especially natural in music and entertainment contexts, but also usable more generally for a set of three people.

from Italian

• 人にん気きトリオが新しん曲きょくを発はっ表ぴょうした。

  The popular trio released a new song.

• ジャズのトリオがバーで演えん奏そうしていた。

  A jazz trio was playing at the bar.