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U________
Definitions
the layer of soil between the topsoil and bedrock
Word origin
From under- + soil.
Used in a sentence
“It is a singular fact, that on the two great continents in the northern hemisphere […] we have the zone of perpetually frozen under-soil in a low latitude […]”
“Dougal pointed out to his policemen friends the evidence of the Thames silt in the under-soil. ‘One time,’ he said, ‘the Thames was five miles wide, and it covered all Peckham.’”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for undersoil yet.