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Medical Dictionary

hyponychium

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noun hy·po·nych·i·um \-ˈnik-ē-əm\

Medical Definition of hyponychium

  1. 1:  the thickened layer of epidermis beneath the free end of a nail

  2. 2:  matrix 1b

hy·po·nych·i·al \-ē-əl\play adjective



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