[peri.onych.i.um] n, pl -ia [NL, fr. peri- + Gk onych-, onyx nail--more at nail] (ca. 1879): the tissue bordering the root and sides of a fingernail or toenail
PERIONYCHIUM
Meaning of PERIONYCHIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012