心膜 しんまく noun (common) (futsuumeishi) 心膜しんまく Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) anatomy pericardium;pericardial sac 漢字 kanji used 心 heart, mind 4画 膜 membrane 14画
心膜しんまく Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) anatomy pericardium;pericardial sac