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erasion

American  
[ih-rey-zhuhn, -shuhn] / 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.


erasion British  
/ 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

Etymology

Origin of erasion

First recorded in 1780–90; erase + -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In such cases the erasion was so clumsily performed as often to leave distinct traces of the previous letters.

From De Amicitia, Scipio's Dream by Cicero, Marcus Tullius

Several entries had been already rubbed out, and it was clear that she had been occupied in the task of erasion on that very night.

From Lord Kilgobbin by Lever, Charles James

Paul, beginning to smell a rat, examined the notice with closer attention, and soon detected the erasion where "Fifth" had been substituted for "Third Form."

From The Hero of Garside School by Panting, J. Harwood, (James Harwood)

By the use of such caustics as caustic potash, chloride-of-zinc paste, pyrogallic acid, arsenic, and the galvano-cautery; and by operative measures, such as excision and erasion with the dermal curette, and by the x-ray.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Stelwagon, Henry Weightman

Cauterization, scarification, erasion and excision are variously practised; the particular method depending, in great measure, upon the extent of the disease, the part involved, and other circumstances.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Stelwagon, Henry Weightman