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abrasion

 - 5 dictionary results

a⋅bra⋅sion

  [uh-brey-zhuhn]
Use abrasion in a Sentence
–noun
1. a scraped spot or area; the result of rubbing or abrading: abrasions on his leg caused by falling on the gravel.
2. the act or process of abrading.
Origin:
1650–60; < ML abrāsiōn- (s. of abrāsiō), equiv. to abrās(us) scraped off (ptp. of abrādere; see abrade ) + -iōn- -ion

Synonyms:
1. sore, scrape, lesion. 2. rubbing, erosion.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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a·bra·sion   (ə-brā'zhən)   
n.  

  1. The process of wearing down or rubbing away by means of friction.

    1. A scraped or worn area.

    2. A scraped area on the skin or on a mucous membrane, resulting from injury or irritation.


[Medieval Latin abrāsiō, abrāsiōn-, from Latin abrāsus, past participle of abrādere, to scrape off; see abrade.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

abrasion 
1656, from M.L. abrasionem "a scraping," noun of action from L. abrasus, pp. of abradere, from ab- "off" + radere "to scrape" (see raze). Abrasive in the fig. sense of "tending to provoke anger" is first recorded 1925.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: abra·sion
Pronunciation: &-'brA-zh&n
Function: noun
1 : wearing, grinding, or rubbing away by friction
2 a : the rubbing or scraping of the surface layer of cells or tissue from an area of the skin or mucous membrane; also : a place so abraded b : the mechanicalwearing away of the tooth surfaces by chewing
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

abrasion a·bra·sion (ə-brā'zhən)
n.

  1. A scraping away of a portion of a surface.

  2. The wearing down or rubbing away or removal of the superficial layers of skin or mucous membrane in a limited area.

  3. The pathological wearing away of tooth substance by mechanical means; grinding.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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