presidium (also praesidium)

n (pl ~s) permanent executive committee of the administration, esp in Communist countries 常务委员会, 主席团（尤指共产党国家政府的）: the presidium of the Supreme Soviet 最高苏维埃主席团.

prescriptively, presence, present, present participle, presentable, presentably, presentation, presenter, presentiment, presently, preservation, preservative, preserve, preserve from, preserver, preset, preside, presidency, president, presidential, press, press agent, press baron, press conference, press for, press officer, press photographer, press release, press-box, press-gallery, press-gang, press-stud, press-up (US `push-up), pressing, pressingly, pressman, pressure, pressure group, pressure-cooker, pressurization, pressurisation,