(historical) East Asian practice in which a monarch is described as a 王(“king”) during diplomacy with the Chineseemperor, and as 皇帝(huángdì, “emperor”) in his own country(e.g. notably in historical Vietnam)
Hanja form? of 외왕내제(“(historical) East Asian practice in which a monarch is described as a 王(“king”) during diplomacy with the Chineseemperor, and as 皇帝(huángdì, “emperor”) in his own country(e.g. notably in historical Vietnam)”).