N3Noun

帝国

ていこく

Meaning

外国

がいこく

foreign country

国語

こくご

national language, Japanese language (esp. as a school subject in Japan)

国家

こっか

nation, state

天国

てんごく

heaven, paradise

立国

りっこく

establishment of a nation

母国

ぼこく

mother country, homeland

米国

べいこく

the United States

雪国

ゆきぐに

snow country

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