player piano

noun
1.
a piano that can play automatically when the keys are actuated electronically or by a pneumatic device controlled by a piano roll.
Origin
1900-05, Americanism
Examples from the web for player piano
  • For instance, he composed a suite for mechanical player piano that allowed intricate chords of well more than ten notes.
  • Inside you can find a working old player piano, antiques and old photos.
British Dictionary definitions for player piano

player piano

noun
1.
a mechanical piano; Pianola