Words Like PLENUM

We have put together a list of words that are similar to PLENUM.

2 Alternative Words Similar to plenum

1 Enclosure Noun      Synonym Words Like Enclosure
2 Meeting Noun      Synonym Words Like Meeting

10 definitions of plenum

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 are safer in case of a fire, producing less smoke and fumes.
7 The fullness of matter in space: the opposite of vacuum: also used to denote fullness in general.
8 A quantity of a gaseous body in an inclosed space greater than would remain there under normal atmospheric pressure.
9 an enclosed space in which the air pressure is higher than outside
10 a meeting of a legislative body at which all members are present
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide