plenum

noun/ˈplinəm/

Frequency rank: #16,052 most common English word

Meaning

an enclosed space in which air or gas is maintained at a pressure slightly above atmospheric pressure, often used for air distribution in buildings.

Illustration for the English word “plenum”

Example sentence

The building's ventilation system routes air through plenum before it is distributed to each room.

Synonyms & related words

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