心しん臓ぞう病びょう学がくMeaningsNoun1. cardiologyKanji used心heart臓entrails病illness学studyComposed of心しん臓ぞう病びょうheart disease; heart trouble; cardiopathyNoun学がくlearning; scholarship; study; erudition; knowledge; education; study of ...; -ology; -icsNoun