plenum Meaning, Definition & Usage

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

WordNet

Ple"num noun
Etymology
L., fr. plenus full.
Definitions
  1. That state in which every part of space is supposed to be full of matter; -- opposed to vacuum. G. Francis.

Webster 1913