n.
An infection of the scalp caused by fungi of the genera Microsporum or Trichophyton, characterized by itchy, scaly patches and sometimes hair loss; ringworm of the scalp.
[New Latin : Medieval Latin tinea, tinea + Latin capitis, genitive of caput, head.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.