In a way relating to the whole nation.

Being a native and inhabitant of the same place; living where one was born.

(chiefly US) A policy of favoring native-born inhabitants over immigrants. / The policy of perpetuating the culture of the natives of a colonised country.

Any science involved in studying phenomena or laws of the physical world: physics, chemistry, biology, astronomy, and so on.

Of or relating to nationalism.

An advocate of nationalism.

(baseball) The older of the two professional baseball leagues within Major League Baseball.

plural of nation

(demography) The ratio of live births in an area to the population of that area; expressed per 1000 population per year.

(idiomatic, euphemistic) To satisfy a bodily urge to urinate or defecate.