Dictionary/抗原こうげんKougenOther forms: 抗元抗原 (Kougen) is a Japanese noun meaning “antigen”.MeaningsnounantigenKanji in 抗原抗confront原meadowRelated words元origin元気lively原因cause元々originally原field地元home area原稿manuscript身元(one's) identity抵抗resistance足元at one's feet河原dry riverbed中原middle of a field