おんせん 温泉マーク LinksSentence search for 温泉マークSentence search for おんせんマークKanji details for 温 and 泉Edit in JMdict Noun1. sign used to designate a hot spring (e.g. on a map)Noun2. traditional style love hotelSee also 連込み宿, See also 逆さ海月 さかさくらげ Discussions Log in to talk about this word.