名詞 organ:

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
3. (music) an electronic simulation of a pipe organ
   同義詞：electric organ, electronic organ, Hammond organ
4. a periodical that is published by a special interest group
5. 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
   同義詞：pipe organ
6. a free-reed instrument in which air is forced through the reeds by bellows
   同義詞：harmonium, reed organ

1. The organ resounded (through the church).
   風琴的聲音(在教堂里)回蕩著。
2. Tears are secreted by an organ under the upper eyelid.
   眼淚由上眼瞼下面的器官分泌。
3. The organ has two banks of keys.
   那架風琴有兩排鍵盤。
4. Parliament is an organ of government.
   議會是政府的一個機構。
5. The heart is a vital organ.
   心臟是維持生命必須的器官。

or.gan

n.（名詞）
Music
【音樂】
An instrument consisting of a number of pipes that sound tones when supplied with air and a keyboard that operates a mechanism controlling the flow of air to the pipes.Also called pipe organ
風琴：一種由一定數量的靠輸送氣流發(fā)聲的管子和一個操縱機械裝置以使氣流通過管子的鍵盤構成的樂器也作 pipe organ
Any one of various other instruments, such as the electronic organ, that resemble a pipe organ either in mechanism or sound.
電子風琴：任何一種在機械裝置或聲音上類似管風琴的其它各類樂器，例如電子風琴
Biology A differentiated part of an organism, such as an eye, a wing, or a leaf, that performs a specific function.
【生物學】 器官：一個生物體中起著特定作用的獨特部分，例如一只眼、一只翅膀或一片葉子
An instrument or agency dedicated to the performance of specified functions:
機構：致力于執(zhí)行特定功能的機關或代理處：
例句：
The FBI is an organ of the Justice Department.
聯(lián)邦調查局是司法部的一個機關

An instrument or a means of communication, especially a periodical issued by a political party, business firm, or other group.
喉舌，報刊：通訊的機構或形式，尤指由政黨、商業(yè)、公司或其它組織定期發(fā)行的

來源：
Middle English
中古英語
from Old French organe
源自 古法語 organe
and from Old English organe
并源自 古英語 organe
both from Latin organum [tool, instrument]
都源自 拉丁語 organum [工具，儀器]
from Greek organon * see werg-
源自 希臘語 organon *參見 werg-