substructure
- n the basic structure or features of a system or organization
- n lowest support of a structure
- In the Wildean substructure of Travesties, Tzara doubles as John Worthing (Earnest in town-Jack in the country).
- Stoppard's works seem solidest when built on an earlier substructure.
- A giant leap, a leap of faith, is required to assume that the road to understanding them runs through the neuronal substructure of the brain.