n.[C]

1. 器官
   The heart is one of the body's vital organs.

   心脏是人体的重要器官之一。

2. 机构，机关
   A court is an organ of government.

   法庭是一个政府机构。

3. 机关报（或杂志）；喉舌[P1]
   This magazine is the official organ of the trade union.

   这份杂志是工会的机关刊物。

4. 管风琴，风琴
   The organ played as the bride came down the aisle.

   当新娘沿着通道走过来时，风琴演奏了起来。

n.

1. a part of an organism which is typically self-contained and has a specific vital function.
   ▸euphemistic a man's penis.
2. a large musical instrument having rows of pipes supplied with air from bellows and arranged in ranks, each controlled by a stop, and played using a keyboard or by an automatic mechanism.
   ▸a smaller instrument without pipes, producing similar sounds electronically.
3. a department or organization that performs a specified function.
4. a newspaper or periodical which puts forward the views of a political party or movement.