citizen
noun
[ ˈsɪtɪz(ə)n ]
• a legally recognized subject or national of a state or commonwealth, either native or naturalized.
• "a British citizen"
Origin:
Middle English: from Anglo-Norman French citezein, alteration (probably influenced by deinzein ‘denizen’) of Old French citeain, based on Latin civitas ‘city’ (see city).