sex offender
noun[C]
uk/ˈseks əˌfen.dər/us/ˈseks əˌfen.dɚ/apersonwhocommitsacrimeinvolvingasexualattack:
性犯罪者People whocommitthesecrimesareplacedon thesexoffenders'register(= alist,keptby thepolice, ofpeoplewho have beenconvictedof asexualoffence).犯下这些罪行的人被列入性犯罪者名单中。