ONYXIS
Meaning of ONYXIS in English
/oh nik"sis/ , n. Pathol.
an ingrowing of a fingernail or toenail.
[ onych- (s. of ónyx ) nail (see ONYX) + -SIS ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012