pilonidal
adjective
pi·lo·ni·dal
| \ ˌpī-lə-ˈnī-dᵊl
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Definition of pilonidal
: of, relating to, or being a hair-containing cyst of the skin in the lower-back region near the upper crease of the buttocks
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More Definitions for pilonidal
pilonidal
adjective
pi·lo·ni·dal
| \ ˌpī-lə-ˈnīd-ᵊl
\
\
Medical Definition of pilonidal
1
: containing hair nested in a cyst
—used of congenitally anomalous cysts in the sacrococcygeal area that often become infected and discharge through a channel near the anus
2
: of, relating to, involving, or for use on pilonidal cysts, tracts, or sinuses