Definition of Pilonidal cyst

Reviewed on 3/29/2021

Pilonidal cyst: An abscess that occurs in the cleft between the buttocks at the base of the tailbone (coccyx). Pilonidal cysts are common in adolescence, often after long trips that involve sitting.

SLIDESHOW

Rosacea, Acne, Shingles, Covid-19 Rashes: Common Adult Skin Diseases See Slideshow

Health Solutions From Our Sponsors