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eluvia

 - 2 dictionary results

e⋅lu⋅vi⋅um

[i-loo-vee-uhm]
–noun, plural -vi⋅a [-vee-uh] . Geology.
a deposit of soil, dust, etc., formed from the decomposition of rock and found in its place of origin.

Origin:
1880–85; formed on the model of alluvium from L ēluere (of water) to wash out (soil, etc.); see elute
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Science Dictionary
eluvium   (ĭ-l'vē-əm)  Pronunciation Key 
  1. Residual deposits of soil, dust, and sand produced by the action of the wind.

  2. Residual deposits of soil, dust, and rock particles produced by the in-situ decomposition and disintegration of rock.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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