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polyonychia
polyonychia definition - medical
pol·y·o·nych·i·a (pŏlˌē-ō-nĭkˈē-ə)
noun The presence of supernumerary nails on the fingers or toes.
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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