CeilingWordNet Explorer

the side that is uppermost

an area within a building enclosed by walls and floor and ceiling

an interior passage or corridor onto which rooms open

(nautical) the top surface of an enclosed space on a ship

elevation especially above sea level or above the earth's surface

the earth science dealing with phenomena of the atmosphere (especially weather)

the maximum altitude at which an airplane can maintain horizontal flight

altitude above which a plane cannot climb faster than a given rate