plenum

Definitions of plenum
  1. noun
    a meeting of a legislative body at which all members are present
    “the plenum will vote on all tax increases”
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    type of:
    group meeting, meeting
    a formally arranged gathering
  2. noun
    an enclosed space in which the air pressure is higher than outside
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    type of:
    enclosure
    a structure consisting of an area that has been enclosed for some purpose
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