in·ces·tu·ous
adjective/ɪnˈsestʃuəs/
/ɪnˈsestʃuəs/
- involving sex between two people in a family who are very closely related
乱伦的；血亲相奸的 - an incestuous relationship
乱伦关系
- an incestuous relationship
- (disapproving) involving a group of people who have a close relationship and do not want to include anyone outside the group
小集团的；小团体的；排外的 - The music industry is an incestuous business.
音乐界是一个封闭的行业。
- The music industry is an incestuous business.
Word Originearly 16th cent.: from late Latin incestuosus, from Latin incestus, incestum ‘unchastity, incest’, from in- ‘not’ + castus ‘chaste’.