regolith
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Related to regolith: peristeronic
reg·o·lith
(rĕg′ə-lĭth′)n.
The layer of loose rock resting on bedrock, constituting the surface of most land. Also called mantle rock.
[Greek rhēgos, blanket + -lith.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
regolith
(ˈrɛɡəlɪθ)n
(Geological Science) the layer of loose material covering the bedrock of the earth and moon, etc, comprising soil, sand, rock fragments, volcanic ash, glacial drift, etc
[C20: from Greek rhēgos covering, blanket + lithos stone]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
reg•o•lith
(ˈrɛg ə lɪθ)n.
1. the layer of weathered rock and soil overlying bedrock; mantle rock.
2. an analogous layer on another planet or on the moon.
[1895–1900; < Greek rhêgo(s) rug, blanket + -lith]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
reg·o·lith
(rĕg′ə-lĭth′) The layer of soil and loose rock resting on bedrock, constituting the surface of most land.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
regolith
the layer of disintegrated and decomposed rock fragments, including soil, lying above the solid rock of the earth’s crust. Also called mantle rock.
See also: Geology-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
regolith
The layer of soil and broken rock that covers the bedrock.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited