substruction

(redirected from substructional)

sub·struc·tion

 (sŭb-strŭk′shən)
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- in Indo-European roots.]

sub·struc′tion·al adj.

substruction

(sʌbˈstrʌkʃən)
n
(Building) the act or process of substructing
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