/ˈfɛdərətɪv/ – adj
Definition: thuộc hội liên hiệp, thuộc liên đoàn.
A more thorough explanation: “Federative” refers to something related to or characteristic of a federation, which is a political entity characterized by a union of partially self-governing states or regions under a central federal government.
Example: The federative system of government in the United States divides power between the federal government and individual states.