It has an underbed of slate and a cover of hard shales which contains seams of sandstone and form a bluff.
Source: wiktionary
Underbed
Synonyms for "underbed" (10 found)
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Sample sentences
2 total sentences available.
An underbed is necessary in unbonded cementitious installations and may be required in some bonded ones.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.