soundlessroom

noun
UK /ˈsaʊndləs ruːm/
US /ˈsaʊndləs rum/

A room where you cannot hear any noise.

The baby slept peacefully in the soundlessroom.


OTHER MEANINGS

2. A special room built to block all outside noise.

The studio's soundlessroom kept the traffic sounds away from the recording.

3. A place in a library or office where talking is not allowed.

She studied for her exam in the soundlessroom on the third floor.

4. A calm, peaceful space used for rest or meditation.

He sat alone in the soundlessroom to clear his mind.