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vitrectomy

[vi-trek-tuh-mee]
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noun, plural vit·rec·to·mies.
  1. the microsurgical procedure of removing the vitreous humor and replacing it with saline solution, performed to improve vision that has been impaired by opacities.

Origin of vitrectomy

First recorded in 1965–70; vitr(eous humor) + -ectomy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
vitrectomy in Medicine

vitrectomy

(vĭ-trĕktə-mē)
n.
  1. Surgical removal of the vitreous humor from the eyeball.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.