A semi-detached house.
A semifinal.
A semi-trailer; a tractor-trailer; an eighteen-wheeler; an artic.
A partial erection of the penis.
All that part of a building above the basement.
The sleepers and fastenings, in distinction from the roadbed.
The social sphere of ideology which includes religion, art, politics, law and all traditional values.
Any material structure or edifice built on something else; that which is raised on a foundation or basis.
Any structure built above the top full deck (FM 55-501).