Dictionary/大動脈だいどうみゃくDaidoumyaku大動脈 (Daidoumyaku) is a Japanese noun meaning “aorta, important traffic route”.Meaningsnounaortanounimportant traffic routeKanji in 大動脈大large動move脈veinRelated words大丈夫safe大事important大変very動くto move大large大large大切important大学university大きいbig大きなbig大人adult大好きliking very much