dropped ceiling

Noun

A secondary ceiling, suspended from above, used to conceal wiring, plumbing and ducts

Japanese Meaning

配線、配管、ダクト類を隠す目的で、上部から吊り下げられた二次的な天井。

The office renovation included installing a dropped ceiling to hide new electrical wiring and HVAC ducts.

オフィスの改装では、新しい電気配線や空調ダクトを隠すために吊り天井を設置しました。

Sense（1）

A secondary ceiling, suspended from above, used to conceal wiring, plumbing and ducts

dropped ceilings

（ plural ）