量りょう子し電でん磁じ力りき学がくMeaningsNoun1. quantum electrodynamics; QEDKanji used量quantity子child電electric磁magnetic力power学studyPitch accentりょうしでんじりきがくりょうしでんじりきがくComposed of量りょう子しquantumNoun電でん磁じelectromagneticPrenominal力りき学がくmechanics; dynamicsNoun