perionychium

/per-ee-oh-nik-ee-uhm/US // ˌpɛr i oʊˈnɪk i əm //UK // (ˌpɛrɪəʊˈnɪkɪəm) //

周围环境,周岁,周边环境,周岁的人

Definitions

n.名词 noun

1
plural per·i·o·nych·i·a [per-ee-oh-nik-ee-uh]. /ˌpɛr i oʊˈnɪk i ə/. Anatomy.
- : the epidermis surrounding the base and sides of a fingernail or toenail.