A member of a Federal Party / Alternative form of federal

plural of Feder

Act of joining together into a single political entity. / Array of nations or states that are unified under one central authority which is elected by its members.

(Australia) Of an architectural style popular around the time of federation.

A surname from German, equivalent to English Feather.

plural of federation

In a federal manner.

(transitive) To unite into a federation. / (transitive) To bring under federal control. / (transitive) To change (a unitary state) into a federation.

A system of national government in which power is divided between a central authority and a number of regions with delimited self-governing authority.

(US) A law-enforcement official of the FBI / (historical) A unionist soldier in the American Civil War. / A supporter of federation.