xerophthalmia

[zeer-of-thal-mee-uh, -op-]

xe·roph·thal·mi·a

[zeer-of-thal-mee-uh, -op-]
noun Ophthalmology.
abnormal dryness of the eyeball characterized by conjunctivitis, caused by a deficiency of tears and attributed to a lack of vitamin A.

Origin:
1650–60; xer- + ophthalmia

xe·roph·thal·mic, adjective
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Xerophthalmia has a plethora of syllables.
So is floccinaucinihilipilification. Does it mean:
a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells.
the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
Collins
World English Dictionary
xerophthalmia (ˌzɪərɒfˈθælmɪə)
 
n
pathol Also called: xeroma excessive dryness of the cornea and conjunctiva, caused by a deficiency of vitamin A
 
xeroph'thalmic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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American Heritage
Medical Dictionary

xerophthalmia xe·roph·thal·mi·a (zēr'ŏf-thāl'mē-ə)
n.
Extreme dryness of the conjunctiva resulting from disease localized in the eye or from a systemic deficiency of vitamin A. Also called xeroma.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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