胸きょう部ぶ大だい動どう脈みゃくMeaningsNoun1. thoracic aortaKanji used胸chest部section大large動move脈veinPitch accentきょうぶだいどうみゃくComposed of胸きょう部ぶchest; breastNoun大だい動どう脈みゃくaorta; important traffic routeNoun