the layer of loose material covering the bedrock of the earth and moon, etc, comprising soil, sand, rock fragments, volcanic ash, glacial drift, etc
The layer of rock and mineral fragments that rests on bedrock and is produced by the weathering of rocks. Regolith constitutes the surface of most land.
verb (used with object), regorged, regorging. 1. to disgorge; cast up again. verb (used without object), regorged, regorging. 2. to rush back again; gush: The waters regorged. verb 1. (transitive) to vomit up; disgorge 2. (intransitive) (esp of water) to flow or run back
noun 1. a type of azonal soil consisting of unconsolidated material derived from freshly deposited alluvium or sands
noun 1. a degree or step in a scale, as of rank, advancement, quality, value, or intensity: the best grade of paper. 2. a class of persons or things of the same relative rank, quality, etc. 3. a step or stage in a course or process. 4. a single division of a school classified according […]