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iridotomy

American  
[ir-i-dot-uh-mee, ahy-ri-] / ˌɪr ɪˈdɒt ə mi, ˌaɪ rɪ- /

noun

Surgery.

plural

iridotomies
  1. incision of the iris, especially for the formation of an artificial pupil by transverse division of fibers of the iris.


iridotomy British  
/ ˌaɪrɪ-, ˌɪrɪˈdɒtəmɪ /

noun

  1. surgical incision into the iris, esp to create an artificial pupil

"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 iridotomy

First recorded in 1850–55; irido- + -tomy