subceilings
/sʌbˈsilɪŋz/
noun
- A ceiling that is below another ceiling, often used to hide pipes, wires, or to improve acoustics.
- The contractor recommended subceilings for the basement to keep the wiring out of sight.
- In the old theater, the subceilings helped reduce echo during performances.
- The office installed subceilings to conceal the air conditioning ducts.
Antonyms