noun
piano trio
A chamber music ensemble consisting of piano, violin, and cello, or a piece written for such an ensemble. Synonymous with ピアノトリオ.
See also: ピアノトリオ
彼女はピアノ三重奏でベートーヴェンの「大公」を演奏した。
She performed Beethoven's 'Archduke' with a piano trio.
Synonymous loanword from English; ピアノ三重奏 is the native Japanese compound with the same meaning.
Compound of ピアノ (piano) + 三重奏 (trio, instrumental trio).