モンゴル帝てい国こくモンゴルていこくMeanings1nounMongol Empirehistorical termHistorical term for the empire founded by Genghis Khan in the 13th century.モンゴル帝てい国こくは13世せい紀きにユーラシア大たい陸りくの大だい部ぶ分ぶんを支し配はいした。The Mongol Empire ruled over much of the Eurasian continent in the 13th century.