noun Download 🔗Share The supporting part of a structure (either physical or organizational; the foundation). Examples : "The school's substructures, including the foundation and supporting walls, were reinforced during the summer renovation. " structure organization part building Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The earth or gravel that the railway tracks are embedded in. Examples : "After the heavy rains, engineers inspected the substructures of the railway line for any signs of erosion that could cause a derailment. " material geology structure building technical Chat with AIVocabulary GamePractice Reading
