រាជវង្សស៊ីសុវត្ថិ

Noun One of the two royal houses of Cambodia, alongside its counterpart, the House of Norodom. Both it and its sister house have a claim to the throne as descendants of King Ang Duong. Its members are the descendants of King Sisowath who reigned from 1904 to 1927. It was the ruling royal house from 1904 to 1941.