国こっ家か体たい制せい

noun

national polity; state system

Refers to the fundamental political structure or governing framework of a nation. Often used in political or historical contexts.

• 新あたらしい国こっ家か体たい制せいの下もとで、憲けん法ぽうが改かい正せいされた。

  Under the new national polity, the constitution was amended.