perionyx

noun
peri·​on·​yx | \ ˌper-ē-ˈän-iks How to pronounce perionyx (audio) \

Medical Definition of perionyx

: the persistent layer of stratum corneum at the base of a fingernail or toenail

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Cite this Entry

“Perionyx.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/perionyx. Accessed 14 Aug. 2020.

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