こう 後じん LinksSentence search for 後じんSentence search for こうじんSentence search for 後腎Kanji details for 後Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. metanephros; third stage of kidney developmentAnatomyOther forms後腎 【こうじん】 Discussions Log in to talk about this word.