bagnio
/ˈbɑːnjəʊ/noun
(pl. -os)
1
- archaic a brothel〈古〉妓院。
2
- historical (in the Far East) a prison〈史〉（远东地区的）监狱。
词源
late 16th cent. (in sense 2)： from Italian bagno, from Latin balneum 'bath'.