su·zer·ain /ˈsuzərən, ˌren; ˈsuzrən/
領主,莊主,宗主
Su·ze·rain n. A superior lord, to whom fealty is due; a feudal lord; a lord paramount.
◄ ►
suzerain
n : a state exercising a degree of dominion over a dependent
state especially in its foreign affairs