- Fungal infection of the hair follicles accompanied by secondary bacterial infection and marked by raised, usually pus-filled and spongy lesions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for kerion
Then lower down in Royall street is Kerion lane, of one Kerion sometime dwelling there.The Survey of London