sex offender

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˈsex ofˌfender noun [countable]  someone who is guilty of a crime related to sex 性侵犯者，性犯罪者，性罪犯 —sex offence British English, sex offense American English noun [uncountable]

ˈsex ofˌfender nounChineseSyllable  

sex offender
ˈsex ofˌfender noun [countable]
someone who is guilty of a crime related to sex
—sex offence British English
—sex offense American English noun [uncountable]

sex offenderBrE /ˈseks əfendə(r)/ 🔊NAmE /ˈseks əfendər/ 🔊 nouna person who has been found guilty of illegal sexual acts 性犯罪者