geographical tongue

[jē′ə-grăfĭ-kəl]

n.

A chronic inflammation of the tongue characterized by distinct somewhat circular groupings of lesions bounded by a white band.benign migratory glossitis erythema migrans linguae pityriasis linguae

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.