plenum
Le mot anglais du jour : Daily words to boost your vocabulary
plenum
Word of the Day : Definitions for plenum : noun: 1. A assembly in which all members are present. 2. A space in which air or another gas is at pressure greater than the atmospheric pressure. 3. A space filled with matter, as contrasted with vacuum. 4. A space, above the ceiling or below the floor, that serves as a receiving chamber for heated or cooled air.