noun🔗ShareUnterbau, FundamentThe supporting part of a structure (either physical or organizational; the foundation)."The old house needed repairs because the substructure, the wooden frame beneath the floor, was rotting. "Das alte Haus brauchte Reparaturen, weil der Unterbau, das Holzgerüst unter dem Boden, verrottete.structurearchitecturebuildingorganizationpartChat with AIVocabulary GamePractice Reading
noun🔗ShareUnterbau, SchotterbettThe earth or gravel that the railway tracks are embedded in."The train tracks felt stable because the construction crew had recently reinforced the substructure with fresh gravel. "Die Bahngleise fühlten sich stabil an, weil das Bauunternehmen kürzlich den Unterbau mit frischem Schotter verstärkt hatte.materialgeologystructureChat with AIVocabulary GamePractice Reading
