plenum
/หpliหnษm/IPA: /P L EH1 N AH0 M/
noun
- 1
A space that is completely filled with matter.
- 2
A state of fullness, a great quantity (of something).
- 3
A legislative meeting (especially of the Communist Party) in which all members are present.
- 4
An enclosed space having greater than atmospheric pressure.
- 5
The space above a false ceiling used for cables, ducts etc.
- 6
A type of network cabling which satisfies plenum-ratings issued by the National Electrical Code. These cables produce less smoke and fumes in the event of fire.
Antonyms
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