substructure

English dictionary entry

Meanings

noun
  1. The supporting part of a structure (either physical or organizational; the foundation).
  2. The earth or gravel that the railway tracks are embedded in.
  3. Synonym of base (“the forces and relations of production that produce the necessities and amenities of life”).

Word forms

substructure substructures

Etymology

From sub- + structure.

Synonyms

Related words

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