organ

(n) a fully differentiated structural and functional unit in an animal that is specialized for some particular function
(n) a government agency or instrument devoted to the performance of some specific function
- The Census Bureau is an organ of the Commerce Department
(n) (music) an electronic simulation of a pipe organ electric organ, electronic organ, Hammond organ,
(n) a periodical that is published by a special interest group
- the organ of the communist party
(n) 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 pipe organ,
(n) a free-reed instrument in which air is forced through the reeds by bellows harmonium, reed organ,

electric organ electronic organ Hammond organ pipe organ harmonium reed organ

orgy

organdie organ donor organdy organelle organ-grinder organic organically organic brain syndrome organic chemistry organic compound organic disorder organic evolution organic fertiliser organic fertilizer organicism organicistic organic law organic light-emitting diode organic phenomenon organic process organic structure organification organisation organisational organise organised organiser organism organismal organismic organist organization organizational organizationally organization chart organization expense Organization for the Prohibition of Chemical Weapons organization man Organization of American States Organization of Petroleum-Exporting Countries Organization of the Oppressed on Earth organize organized organized crime organized labor organized religion organizer organ loft organ of Corti organ of hearing organ of speech organon organophosphate organophosphate nerve agent organ pipe organs organ stop organ transplant organza