disc jockey
noun [ C ] (US also disk jockey) uk/ˈdɪsk ˌdʒɒk.i/ us/ˈdɪsk ˌdʒɑː.ki/ (abbreviation DJ)
B1 （电台音乐节目或迪斯科舞会等的）主持人
someone who plays records and talks on the radio or at an event where people dance to recorded popular music, such as a nightclub