- Skin erruption
- Small hard skin growth
- Verruca
- A small, usually hard, tumor on the skin formed by
enlargement of its vascular papillae, and thickening of the epidermis
which covers them.
- An excrescence or protuberance more or less resembling a true
wart; specifically (Bot.), a glandular excrescence or hardened
protuberance on plants.