| periungual | Surrounding a nail; involving the nail folds. Origin: peri-+ L. Unguis, nail (05 Mar 2000) |
|---|---|
| periungual fibroma | Multiple smooth firm nodules formed at the nail folds, often over 10 mm in length, which appear at or after puberty in some patients with tuberous sclerosis. Synonym: Koenen's tumour. (05 Mar 2000) |