下か大だい静じょう脈みゃくMeaningsNoun1. inferior vena cavaKanji used下below大large静quiet脈veinPitch accentかだいじょうみゃくComposed of下かunder (influence, control, conditions, etc. of); during (war, occupation, etc.)Suffix大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix静じょう脈みゃくveinNoun