電でん光こうTop 25000MeaningsNoun1. lightning2. electric illumination; light from an electric sourceKanji used電electric光rayPitch accentでんこうUsed in vocabulary電でん光こう石せっ火かflash; instant; lightning (speed)Noun電でん光こう掲けい示じ板ばんelectric noticeboard; electric scoreboard; electric bulletin boardNoun電でん光こう一いっ閃せんflash of lightningNoun電でん光こう朝ちょう露ろfleeting; evanescentNoun