じょうげん 貞元 LinksSentence search for 貞元Sentence search for じょうげんSentence search for ていげんKanji details for 貞 and 元Edit in JMdict Noun1. Jōgen era (976.7.13-978.11.29); Teigen eraOther forms貞元 【ていげん】 Discussions Log in to talk about this word.