federation

n. 聯邦、聯合、聯盟

聯邦政府

學術名詞

• 聯合會：資訊
• 總分層群落：生態學

英文釋義

1. an organization formed by merging several groups or parties
2. a union of political organizations
3. the act of constituting a political unity out of a number of separate states or colonies or provinces so that each member retains the management of its internal affairs