地じ熱ねつ発はつ電でんMeaningsNoun1. geothermal electric power generationOther readings地ち熱ねつ発はつ電でんKanji used地ground熱heat発let out電electricComposed of地じ熱ねつgeothermal energy; terrestrial heatNoun発はつ電でんgeneration of electricity; power generation; sending a telegram (now usu. for congratulations, condolences, etc.); telegraphingNoun