Japanese edit

 
Japanese Wikipedia has an article on:
Wikipedia ja
Kanji in this term
めい
Grade: S
おう
Grade: 1
だい
Grade: 3
on’yomi

Etymology edit

冥王 (Meiō, King of the Underworld) +‎ (-dai, era)

Proper noun edit

(めい)(おう)(だい) (Meiōdaiめいわうだい (meiwaudai)?

  1. the Hadean eon

See also edit