substructure
nounThe supporting part of a structure; the foundation.
The earth bank or bed supporting railroad tracks.
A substruction; any under-structure; a foundation.
Same as substruction.
An under structure; a foundation; groundwork.
The supporting part of a structure; the foundation.
The earth bank or bed supporting railroad tracks.
A substruction; any under-structure; a foundation.
Same as substruction.
An under structure; a foundation; groundwork.
