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Webster 1913 Edition

Substructure

Sub-struc′ture

,

Noun.

[Pref.

sub-

+

structure

.]

1.

(Arch.)

Same as

.

2.

An under structure; a foundation; groundwork.

Webster 1828 Edition

Substructure

SUBSTRUC'TURE

,

Noun.

[L. sub and structure.] An under structure; a foundation.