P3R1E1S1I1D2I1U1M3
14 points
PRESIDIUM is validvalid
a Soviet executive committee [n PRESIDIA, PRESIDIUMS]
(Latin) a standing committee in the former Soviet Union, also PRAESIDIUM [n PRESIDIA or PRESIDIUMS]
a Soviet executive committee [n PRESIDIA, PRESIDIUMS]
(Latin) a standing committee in the former Soviet Union, also PRAESIDIUM [n PRESIDIA or PRESIDIUMS]