In the multi-capital system of centralized government, the palace or the capital where the emperor always resides is called kamikyo, joto, kyojo,or kyoshi and other capitals are called baito (secondary capital city).
中央集権国家の複都制では、皇帝が常住する京や都を上京・上都・京城・皇都・京師などと言い、その他の都を陪都（ばいと）という。