Definitions for



Overview of noun substructure

The noun substructure has 2 senses? (no senses from tagged texts)
1. infrastructure, substructure

(the basic structure or features of a system or organization)

2. foundation, base, fundament, foot, groundwork, substructure, understructure

(lowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower")

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