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erasion

 - 2 dictionary results

e⋅ra⋅sion

[i-rey-zhuhn, -shuhn]
–noun
1. the act of erasing.
2. Surgery.
a. the scraping away of tissue, esp. of bone.
b. Also called arthrectomy. excision of a joint.

Origin:
1780–90; erase + -ion
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: era·sion
Pronunciation: i-'rA-zh&n, -sh&n
Function: noun
: surgical removal of diseased tissue by scraping or curetting
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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