Floor
The floor was the lowest surface of a room.

When  crashed through the surface on the planet Terra Nova, it landed, according to , on the floor of a stable tunnel. ()

The floor in the meditation room of the Vulcan monastery at P'Jem was covered with floor mats. ()

In 2268, James T. Kirk offered to fill Elaan's quarters from floor to ceiling with breakable objects to allow her to expend her anger. The Elasian declined. ()

See also 
 Dance floor
 Floor (level)
 Floor plan
 Floor plate
 Floor vault
 Floor alpha

External link 
 
Architecture