冗じょう長ちょう電でん源げんMeaningsNoun1. redundant power supplyKanji used冗superfluous長long電electric源sourceComposed of冗じょう長ちょうtedious; verbose; wordy; lengthy; longwinded; prolix; redundancyNa-adjective電でん源げんsource of electricity; electrical power; power (button on TV, etc.)Noun