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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