(1)(罗马法)亲属
包括基于血缘关系、家庭关系或二者兼而有之的亲属关系。

(2)血缘关系
指基于血缘而非婚姻形成的亲属关系，各个人皆源自一个共同的祖先。

• Federal Employer's Liability Act/FELA
• federal enclave
• Federal Energy Regulatory Commission
• federal farm credit system
• federal government
• federal grand jury
• Federal Home Loan Bank Board/FHLBB
• Federal Home Loan Bank/FHLB
• Federal Home Loan Mortgage Corporation/FHLMC
• Federal Housing Administration/FHA
• Federal Housing Finance Board
• Federal Insecticide， Fungicide and Rodenticide Act
• federal instrumentality
• Federal Insurance Contributions Act/FICA
• federalism
• federalist
• Federalist Papers
• federal judge
• Federal Judicial Code
• federal jurisdiction
• Federal Land Banks
• federal lands
• federal law
• federal legislation
• Federal Maritime Commission/FMC