Usurper

1.

អ្នកដណ្ដើមអំណាច

2.

(ច្បាប់) អ្នកដណ្តើមអំណាចដោយខុសច្បាប់

1.

One who usurps; especially, one who seizes illegally on sovereign power; as, the usurper of a throne, of power, or of the rights of a patron.