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

A ceiling having a type of water-based spray-on treatment characterized by a rough, lumpy texture.

A tall cedar, Cedrus deodara, native to the western Himalayas.

plural of cease-fire (alternative form of ceasefires).

Cedrus brevifolia, a conifer native to central Cyprus.

(architecture) A vaulted ceiling that slopes upward from the walls, following the slope of the underside of the roof.

The area of the western Pacific Ocean bounded by the Sulu Sea, the island of Borneo, the Sangihe Islands and Sulawesi.

plural of ceiling function

(mathematics) A function that maps a real number to the smallest integer that is no smaller than it.

(aviation) The maximum altitude above sea level that an aircraft or missile can maintain horizontal flight under normal conditions.