적성국이 · 적성국을
hostile state, enemy nation
Example
그 나라는 우리를 적성국으로 규정했어요.
That country designated us as a hostile state.
Word parts
적 enemy+성 nature+국 nation
Literally 'nation of hostile nature'.
Good to know
Pronounced [적썽국] — ㅅ is tensed after ㄱ.
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