organ

Organ has 2 syllables: or · gan.

noun. Wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard.

noun. (music) an electronic simulation of a pipe organ.

noun. A free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows.

noun. A fully differentiated structural and functional unit in an animal that is specialized for some particular function.