Study of diseases of the nails.
onychopathologyA term variously defied as:
(1) Any disease of the nails;
(2) The formal study of diseases of the nails; onychology.
While this term fills a lexical void, it is not commonly used in the working medical parlance.
onychopathology(ŏn″ĭ-kō-pă-thŏl′ō-jē) [″ + pathos, disease, suffering, + logos, word, reason]
The study of diseases of the nails.