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leukokoria

[lōō′kō-kôr′ē-ə]
n.
  1. A condition characterized by a reflective white mass within the eye that gives the appearance of white pupil.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.