• synonyms


[dih-sish-uh n]
noun Ophthalmology.
  1. an incision of the lens of the eye, as for removal of cataract.
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Origin of discission

1640–50; < Late Latin dīscissiōn- (stem of dīscissiō) division, separation, equivalent to Latin dīsciss(us) torn apart, past participle of dīscindere (dī- di-2 + scissus torn) + -iōn- -ion; see scission
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for discission

Historical Examples of discission

British Dictionary definitions for discission


  1. med surgical incision, esp of a cataract
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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

discission in Medicine


  1. The incision of or cutting through a part.
  2. An operation for soft cataracts in which the crystalline capsule is opened and the substance of the crystalline lens is broken up to allow it to be absorbed.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.