地ち中ちゅう熱ねつMeaningsNoun1. geothermal heat; ground source heatKanji used地ground中in熱heatComposed of地ち中ちゅうin the ground; in the earth; underground; subterraneanNo-adjective熱ねつheat; fever; temperature; zeal; passion; enthusiasm; mania; craze; rageNoun