incestuous /ɪnˈsɛstjʊəs/

• 1.  

  ADJ（形容词） An incestuous relationship is one involving sexual intercourse between two members of the same family, such as a father and daughter, or a brother and sister. 乱伦的

  例：

  They accused her of an incestuous relationship with her father.

  他们指控她与父亲有乱伦关系。

• 2.  

  ADJ（形容词） If you describe a group of people as incestuous, you disapprove of the fact that they are not interested in ideas or people from outside the group. 狭隘排外的; 小团体的[表不满]

  例：

  Its inhabitants are a close and incestuous bunch.

  该地居民紧密抱团，狭隘排外。