<p><strong>Noun</strong></p><ul><li>An organlike keyboard instrument with small metal reeds and a pair of bellows operated by the player's feet.</li><li>A musical wind instrument consisting of a small rectangular case containing a set of metal reeds connected to a row of holes, over which the player places the mouth and exhales and inhales to produce the tones.</li><li>Any of various percussion instruments that use graduated bars of metal or other hard material as sounding elements.</li></ul>