光こう子しTop 25000MeaningsNoun1. photonKanji used光ray子childPitch accentこうしUsed in vocabulary光こう子し魚ぎょ雷らいphoton torpedoNoun多た光こう子し励れい起きmultiphoton excitationNoun偏へん光こう子しpolarizer; polarizing prismNoun