もうこていこく 蒙古帝国 LinksSentence search for 蒙古帝国Sentence search for もうこていこくKanji details for 蒙, 古, 帝 and 国Edit in JMdict Noun1. Mongol EmpireHistorical term, See also モンゴル帝国 Discussions Log in to talk about this word.