温おん泉せん華か

noun

travertine

A form of limestone deposited by mineral springs, especially hot springs. Technical term used in geology and onsen contexts.

• 温おん泉せん華かは温おん泉せんの沈ちん殿でん物ぶつとしてよく見みられる。

  Travertine is often seen as a deposit in hot springs.