outwash

[out-wosh, -wawsh]

out·wash

[out-wosh, -wawsh]
noun Geology.
the material, chiefly sand or gravel, deposited by meltwater streams in front of a glacier.

Origin:
1890–95; out- + wash
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Outwash is always a great word to know.
So is erosion. Does it mean:
process where the surface of the earth is worn away by the action of water, glaciers, winds, waves
tectonic boundary where two plates are moving toward each other
Collins
World English Dictionary
outwash (ˈaʊtˌwɒʃ)
 
n
a mass of gravel, sand, etc, carried and deposited by the water derived from melting glaciers

Collins English Dictionary - Complete & Unabridged 10th Edition
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