Parliament

A parliament was a government body.

The Houses of Parliament were the two houses of England's, later the United Kingdom's, legislature: the House of Commons and the House of Lords. (GAME: The Gunpowder Plot)

While attempting to bluff the Sycorax into leaving Earth alone, Rose Tyler tried to invoke the authority of the "Slitheen Parliament of Raxacoricofallapatorius". (TV: The Christmas Invasion)

In the New Dalek Paradigm, the Daleks were led by the Parliament of the Daleks. (TV: Asylum of the Daleks)