温おん泉せん学がくMeanings1nounbalneology; hot spring scienceAcademic field studying the therapeutic use of hot springs and mineral baths.彼かれは温おん泉せん学がくの専せん門もん家かとして、各かく地ちの温おん泉せんを調ちょう査さしている。As a specialist in balneology, he surveys hot springs in various regions.