pilonidal: Meaning and Definition of

pi•lo•ni•dal

Pronunciation: (pī"lu-nīd'l), [key]
— adj. Pathol.
  1. noting or pertaining to a growth of hair in a dermoid cyst or in the deeper layers of the skin.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.