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U_____________
Definitions
lowest support of a structure
Word origin
From under- + structure.
Used in a sentence
“Holonym: infrastructure (facilities sense)”
“Near-synonyms: infrastructure (foundations sense), underpinnings”
“Four small suspension bridges, complete with towers and cables like those on the span across the East River, are now encased inside the Capitol’s subbasement understructure.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for understructure yet.