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corrasion

[kuh-rey-zhuh n]
See more synonyms for corrasion on Thesaurus.com
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.
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Origin of corrasion

1605–15; < Latin corrās(us) scraped together (past participle of corrādere) + -ion. See corrade
Related formscor·ra·sive [kuh-rey-siv] /kəˈreɪ sɪv/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for corrasion

Historical Examples

  • The powers of erosion are far slower than those of corrasion, especially in an arid region, because they are intermittent.

    The Romance of the Colorado River

    Frederick S. Dellenbaugh

  • The solution effected by the waters of a stream may also be regarded as a part of corrasion.

  • Weathering prepares the material for transportation and transportation leads to corrasion.

  • By this process (corrasion) the rocks are worn and often polished by the materials blown against them.

    Geology

    William J. Miller

  • These broad canyons, or canyon valleys, are carved by the streams in obedience to an interesting law of corrasion.

British Dictionary definitions for corrasion

corrasion

noun
  1. erosion of a rock surface by rock fragments transported over it by water, wind, or iceCompare abrasion (def. 3), attrition (def. 4)
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Derived Formscorrasive (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