mantle rock


nounPhysical Geography.
  1. the layer of disintegrated and decomposed rock fragments, including soil, just above the solid rock of the earth's crust; regolith.

Origin of mantle rock

1
First recorded in 1890–95

Words Nearby mantle rock

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

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