organ
n 1: a fully differentiated structural and functional unit in an
animal that is specialized for some particular function
2: a government agency or instrument devoted to the performance
of some specific function; "The Census Bureau is an organ
of the Commerce Department"
3: (music) an electronic simulation of a pipe organ [syn: {electric
organ}, {electronic organ}, {Hammond organ}]
4: a periodical that is published by a special interest group;
"the organ of the communist party"
5: sound is produced by means of pipes arranged in sets
supplied with air from a bellows and controlled from a
large complex musical keyboard [syn: {pipe organ}]
6: air is forced through free reeds by bellows [syn: {harmonium},
{reed organ}]