療りょう養よう温おん泉せん

Meanings

1

noun

therapeutic hot spring

A hot spring used for medical treatment or recuperation, often with specific mineral properties.

spring, fountain

温おん泉せん
温泉 is a general hot spring, while 療養温泉 specifically refers to one used for medical treatment or recuperation.
湯とう治じ
湯治 is the practice of bathing in hot springs for therapeutic purposes, often at a 療養温泉.

Compound of 療養 (medical treatment, recuperation) and 温泉 (hot spring).