presidium
noun
- type of governing body
Wiktionary
Pronunciation: /pɹɪˈsɪdi.əm/
noun
Etymology: Borrowed from Russian прези́диум (prezídium), from Latin praesidium. Doublet of praesidium and presidio.
- A permanent executive committee, used primarily in Communist countries, with the power to act for a larger governing body when the latter is in recess.
- Such an executive committee headed by the President of the Supreme Soviet.