geographic tongue

noun

An inflammatory condition of the mucous membrane of the tongue, usually on the dorsal surface.

Meanings

noungeographic tongue (countable and uncountable, plural geographic tongues)

plural geographic tongues

  1. uncountableAn inflammatory condition of the mucous membrane of the tongue, usually on the dorsal surface.
  2. countableA tongue affected by this condition.

Origin

So called because it gives the tongue a map-like appearance.

Full word history & related roots →

Translations

Portuguese língua geográfica, língua geográfica
  • língua geográficainflammatory condition
  • língua geográficatongue affected by this condition
Cite this entry
APA

geographic tongue. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/geographic%20tongue

MLA

“geographic tongue.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geographic%20tongue. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “geographic tongue,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/geographic%20tongue.

Source: geographic tongue on Wiktionary, CC BY-SA 4.0.