Definitions

1. 1.organ (larger part of an organism, composed of tissues that perform similar functions)
2. 2.organ (body of an organization dedicated to the performing of certain functions)
3. 3.organ (official magazine, newsletter, or similar publication of an organization)
4. 4.organ, pipe organ (largest of all musical instruments, played from an organ console which produces its sound by sending air through whistles and/or reeds called organ pipes, by direct mechanical action)
5. 5.organ, pipe organ (electronic instrument designed to replicate the pipe organ)

Forms