penologist
🇺🇸
/piːˈnɑːlədʒɪst/
🇬🇧
/piːˈnɒlədʒɪst/
A person who studies prisons and how to punish criminals.
The renowned penologist spoke about new approaches to prison reform.
著名的刑罚学家讨论了监狱改革的新方法。