noun
wen
WEN/wɛn/
A noncancerous cyst beneath the skin.
The dermatologist examines a small wen beneath the patient's forearm skin.

Etymology
Old English wenn already covered tumors and warts. The selected sense keeps that bodily-lump meaning while narrowing it to a benign swelling or cyst.
In context
pilar cysts are also called wens.
[wen] being an old word for a cyst
More examples
- The surgeon removed the harmless wen.
- A slow-growing wen formed near his hairline.
- The old medical text described several wens.
Forms
wen · wens