Kong-chiok-kok (Eng-gí: duchy) sī kong-chiok thóng-tī ê pang-kok, léng-thó͘, hong-kok (fief), ia̍h hat-khu (domain). Che chú-iàu sī Au-chiu sú-iōng ê koan-liām, hiān-sî í-keng bô chú-khoân-sèng ê kong-chiok-kok tī--leh.

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