WordReference Random House Unabridged Dictionary of American English © 2025
per•i•o•nych•i•um
(per′ē ō nik′ē əm),USA pronunciation n., pl. -nych•i•a (-nik′ē ə).USA pronunciation [Anat.]
- Anatomythe epidermis surrounding the base and sides of a fingernail or toenail.
- Neo-Latin; see perionychia1, -ium
- 1900–05
'perionychium' also found in these entries (note: many are not synonyms or translations):