水すい力りょく発はつ電でんMeaningsNounNo-adjective1. hydroelectric power generation; water-power generationKanji used水water力power発let out電electricPitch accentすいりょくはつでんComposed of水すい力りょくhydraulic power; water powerNoun発はつ電でんgeneration of electricity; power generation; sending a telegram (now usu. for congratulations, condolences, etc.); telegraphingNoun