superstate

listen to the pronunciation of superstate
English - Turkish
birkaç bağımlı memleketi idare eden memleket
English - English
A state formed by the union of multiple lesser states

The euro is the currency of the European superstate.

{i} state or government which rules over subordinate states
A superstate is a group of several countries that are very closely linked politically. a European superstate. a group of countries that are connected very closely politically, and who often act as if they were one country