有ゆう機き化か学がくTop 25000MeaningsNoun1. organic chemistryKanji used有be in possession機machine化transformation学studyPitch accentゆうきかがくComposed of有ゆう機きorganic; organic chemistry; organic compoundPrenominal化か学がくchemistryNounExamples1彼かの女じょは有ゆう機き化か学がくを専せん攻こうしている。She majors in organic chemistry.