名詞 presidium:

1. a permanent executive committee in socialist countries that has all the powers of some larger legislative body and that acts for it when it is not in session
   同義詞：praesidium

pre.sid.i.um

n.（名詞）
【復(fù)數(shù)】 pre.sid.i.a[-ô-…] 或 pre.sid.i.ums
Any of various permanent executive committees in Communist countries having power to act for a larger governing body.
主管委員會(huì)，執(zhí)行委員會(huì)：在共產(chǎn)黨國家里一種永久的執(zhí)行委員會(huì)，擁有為更高一級機(jī)構(gòu)服務(wù)的權(quán)力
Presidium An executive committee of the Supreme Soviet headed by the president.
Presidium 最高蘇維埃主席團(tuán)：以主席為領(lǐng)導(dǎo)的最高蘇維埃執(zhí)行委員會(huì)

來源：
Russian prezidium
俄語 prezidium
from Latin praesidium [garrison] * see presidio
源自 拉丁語 praesidium [駐軍] *參見 presidio