English dictionary
English word:
substructure
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substructure in WordNet English dictionary
noun
lowest support of a structure
"it was built on a base of solid rock"; "he stood at the foot of the tower"
foundation
base
fundament
foot
groundwork
substructure
understructure
the basic structure or features of a system or organization
infrastructure
substructure
WordNet Lexical Database v3.0, © 2006 Princeton University