onyx

onyx definition - medical

on·yx (ŏnˈĭks)

noun
  1. See unguis.
  2. A collection of pus in the anterior chamber of the eye.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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