banja

1. spa; spa resort
   Leti idemo u banju na nedelju dana. — In summer we go to a spa for a week.
   Srbija je poznata po svojim banjama. — Serbia is famous for its spas.
2. (often turska banja) Turkish bath; steam bath
   U starom delu grada sačuvana je turska banja. — A Turkish bath has survived in the old part of town.

Part of many resort names like Vrnjačka Banja and Sokobanja; a home bathroom is «kupatilo».