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Plenum
//ˈplɛnəm// noun
Definitions
Noun
- 1 A space that is completely filled with matter.
"The idea was that a thing could only move into an empty place, and that, in a plenum, there are no empty places."
- 2 an enclosed space in which the air pressure is higher than outside wordnet
- 3 A state of fullness, a great quantity (of something). figuratively
"He lay on the long stone slant down to the slapping waves, his denim shorts, sneakers, and socks under his head for a pillow, feeling the splendour of distance in all directions, the liquid silence, the plenum of aloneness."
- 4 a meeting of a legislative body at which all members are present wordnet
- 5 A legislative meeting (especially of the Communist Party) in which all members are present.
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- 6 An enclosed space having greater than atmospheric pressure.
- 7 The space above a false ceiling used for cables, ducts etc.
- 8 A type of network cabling which satisfies a given plenum rating for the purpose of fire safety.
Etymology
From Latin plēnum n (“space filled with matter”), from plēnus (“full”). The sense of "legislative meeting" is a semantic loan from Russian пле́нум (plénum, “plenary session”), from the same Latin source.
See also for "plenum"
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