sub·struc·tion 
(sŭb-strŭkshən)
(sŭb-strŭkshən)n.
A foundation; a substructure.
[Latin substrūctiō, substrūctiōn-, from substrūctus, past participle of substruere, to build beneath : sub-, sub- + struere, to build, pile up; see ster-2 in the Appendix of Indo-European roots.]
sub·struction·al adj.
- put (one's) foot in (one's) mouth
- put one's foot in one's mouth
- put one's house in order
- put one's money where mouth is
- put (one's) money where (one's) mouth is
- put one's money where one's mouth is
- put (one's) nose to the grindstone
- put one's nose to the grindstone
- put (one's) shoulder to the wheel
- put one's shoulder to the wheel
- Putonghua
- Pu tong hua
- put on the block
- put on the dog
- put on the map
- put (or set)(one's) house in order
- put (or set) (one's) house in order
- put out
- putout
- put out
- put out to pasture
- put over
- put paid to
- put-put
- put-put