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soil profile

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noun

a vertical succession of horizons, commonly lettered A, B, C (beginning at the surface), that have been subjected to soil-forming processes, chiefly leaching and oxidation.
a diagram of a vertical section of soil depicting the horizons.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Origin of soil profile

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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