元となった辞書の項目
紀元
name
the Common Era / (historical) the era of all emperors to have ever ruled Japan, starting with Emeperor Jinmu's supposed ascension in 660 BCE, established in 1872 (5th year of the Meiji era)
意味（1）
the Common Era
意味（2）
(historical) the era of all emperors to have ever ruled Japan, starting with Emeperor Jinmu's supposed ascension in 660 BCE, established in 1872 (5th year of the Meiji era)
