光ひかり伝でん導どうMeaningsNoun1. photoconductionOther readings光こう伝でん導どう光こう電でん導どうKanji used光ray伝transmit導to guideComposed of光ひかりlight; illumination; ray; beam; gleam; glow; happiness; hope; influence; power; …Noun伝でん導どうconduction (of heat or electricity); transmission (of light or sound); conduction (of a nerve impulse)Noun