characteristic of or peculiar to the people of a nation(adj.pert)
Example: A national trait.
source: wordnet30
of or relating to nationality(adj.pert)
Example: National origin.
source: wordnet30
Of or pertaining to a nation; common to a whole people or race; public; general; as, a national government, language, dress, custom, calamity, etc.(adjective)
source: webster1913
noun (n)
a person who owes allegiance to that nation(noun.person)