Examples from the Web for onychia
Paronychium-ia: one or more bristle-like appendages of onychia; q.v.Explanation of Terms Used in Entomology|John. B. Smith
The commonest form of onychia has already been referred to with whitlow.
Back pressure upon the matrix from a short shoe upon a thick unresisting nail, is frequently the cause of onychia.Surgery, with Special Reference to Podiatry|Maximilian Stern
Onychia is the term applied to an infection of the soft parts around the nail or of the matrix beneath it.