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: a fully differentiated structural and functional unit in an animal that is specialized for some particular function
noun: a periodical that is published by a special interest group
Example: "The organ of the communist party"
noun: a government agency or instrument devoted to the performance of some specific function
Example: "The Census Bureau is an organ of the Commerce Department"
noun: a free-reed instrument in which air is forced through the reeds by bellows
noun: (music) an electronic simulation of a pipe organ
name: A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #12167)