永祚 えいそ noun (common) (futsuumeishi) Also 永祚: えいそ Eiso ながそ Nagaso 永祚えいそ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) Eiso era (989.8.8-990.11.7) 漢字 kanji used 永 eternity, long 5画 祚 imperial throne, happiness 10画
Shirabe