腎じん臓ぞう病びょう学がくMeaningsNoun1. nephrologyKanji used腎kidney臓entrails病illness学studyComposed of腎じん臓ぞうkidneyNoun病びょうdiseaseSuffix学がくlearning; scholarship; study; erudition; knowledge; education; study of ...; -ology; -icsNoun