上じょう大だい静じょう脈みゃくMeaningsNoun1. superior vena cavaKanji used上above大large静quiet脈veinComposed of上じょうfrom the standpoint of; from the viewpoint of; with respect to; in terms of; as a matter of; in view of; so far as ... is concerned; on; above; on top of; …Suffix大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix静じょう脈みゃくveinNoun