Dictionary/天然温泉てんねんおんせんTennenonsen天然温泉 (Tennenonsen) is a Japanese noun meaning “natural hot spring”.Meaningsnounnatural hot springKanji in 天然温泉天heavens然sort of thing温warm泉springRelated words然うin that wayそう言うsuch而してand然しhowever全然(not) at all然もmoreover突然abrupt当然natural偶然coincidence泉spring暖かいwarm左様ならfarewell