1) Ringworm 2) Roundworm 3) Tinea 
Kerion is the result of the host`s response to a fungal ringworm infection of the hair follicles of the scalp and beard accompanied by secondary bacterial infection(s). It usually presents itself as raised, spongy lesions. This honeycomb is severely painful inflammatory reaction with deep suppurative lesion on the scalp. The follicle may be seen ....
A granulomatous secondarily infected lesion complicating fungal infection of the hair; typically, a raised boggy lesion. ... Origin: G. Kerion, honeycomb; a skin disease, fr. Keros, beeswax ... (05 Mar 2000) ... 
(kēr´e-on) a boggy, exudative swelling or mass covered with pustules, as may occasionally occur in tinea infections.
Type: Term Pronunciation: kē′rē-on Definitions: 1. A granulomatous secondarily infected lesion complicating fungal infection of the hair; typically, a raised boggy lesion.
[n] - ringworm infection of the hair follicles of the scalp and beard that is usually results in a pustule-covered swelling that oozes fluid
a large inflamed tender lesion that is a complication of ringworm of the scalp.
a large inflamed tender lesion that is a complication of ringworm of the scalp.