The definition of 'plenums' & the word 'plenums' in example sentences or phrases

Noun
1
a meeting of a legislative body at which all members are present
  1. the plenum will vote on all tax increases
2
an enclosed space in which the air pressure is higher than outside

Synonyms of the word 'plenums' & Antonyms of the word 'plenums'.

Noun
Synonymsplenum, plenum,