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corrasion

[kuh-rey-zhuh n] /kəˈreɪ ʒən/
noun
1.
the mechanical erosion of soil and rock by the abrasive action of particles set in motion by running water, wind, glacial ice, and gravity.
Origin
1605-1615
1605-15; < Latin corrās(us) scraped together (past participle of corrādere) + -ion. See corrade
Related forms
corrasive
[kuh-rey-siv] /kəˈreɪ sɪv/ (Show IPA),
adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for corrasion
  • Concurrent weathering by both corrosion and abrasion is called corrasion.
British Dictionary definitions for corrasion

corrasion

/kəˈreɪʒən/
noun
1.
erosion of a rock surface by rock fragments transported over it by water, wind, or ice Compare abrasion (sense 3), attrition (sense 4)
Derived Forms
corrasive (kəˈreɪsɪv) adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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