plenum in English
- plenum⇄adj. of or having to do with a plenum.
- plenum⇄noun 1a. an enclosed quantity of air or other gas under greater pressure than the outside atmosphere.
b. such a condition of pressure.
2. a space that is filled, or conceived as being filled, with matter.
3. the whole of space regard - plenum⇄plenum, noun, pl.-numsor-na,adjective.