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radial keratotomy

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noun Ophthalmology.
  1. a surgical technique for correcting nearsightedness by making a series of spokelike incisions in the cornea to change its shape and focusing properties.

Origin of radial keratotomy

First recorded in 1975–80; kerato- + -tomy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for radial keratotomy

radial keratotomy

noun
  1. an operation designed to improve short-sightedness in which a number of cuts are made around the cornea to change the shape of it

Word Origin

C20: from kerato- + -tomy
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

radial keratotomy in Medicine

radial keratotomy

n.
  1. Surgical modification of corneal curvature to correct myopia by making symmetrical incisions into but not through the cornea.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

radial keratotomy in Science

radial keratotomy

[kĕr′ə-tŏtə-mē]
  1. A surgical procedure consisting of a radial pattern of corneal incisions, performed to reduce or correct myopia.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.