ORGAN

(INSTRUMENT) [noun] [C] - a musical instrument with a keyboard in which sound is produced by air being forced through pipes of different sizes and lengths when you press the keys with your hands or feet, or in which sound is produced electronicallyShe plays the organ in her local church.The largest church organs have three manual keyboards.Electronic organs are much smaller and cheaper than pipe organs.He collects recordings of Bach's organ music.See picture: Keyboard instruments(dated) An organ grinder is a person who earns money by playing a type of organ that is operated by turning a handle in public places.