ちねつせい 地熱井 LinksSentence search for 地熱井Sentence search for ちねつせいSentence search for じねつせいKanji details for 地, 熱 and 井Edit in JMdict Noun1. geothermal wellGeologyOther forms地熱井 【じねつせい】 Discussions Log in to talk about this word.