balneatory
bælˈnɛɔtɔrɪ
Definitions
1. adjective
relating to or resembling a warm bath or spa
“The balneatory waters of the hot spring provided a soothing respite from the cold winter air.”
2. noun
a warm bath or spa, especially one used for therapeutic purposes
“The doctor recommended a balneatory treatment to alleviate her arthritis symptoms.”