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erasion

[ih-rey-zhuh n, -shuh n] /ɪˈreɪ ʒən, -ʃən/
noun
1.
the act of erasing.
2.
Surgery.
  1. the scraping away of tissue, especially of bone.
  2. Also called arthrectomy. excision of a joint.
Origin of erasion
1780-1790
First recorded in 1780-90; erase + -ion
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for erasion

erasion

/ɪˈreɪʒən/
noun
1.
the act of erasing; erasure
2.
the surgical scraping away of tissue, esp of bone
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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Word Value for erasion

7
8
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