geographic tongue

noun

: a condition in which the tongue exhibits smooth patches surrounded by slightly elevated grayish margins

called also wandering rash

Word History

Etymology

so called from the resemblance of the patches to land masses on a map

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Dictionary Entries Near geographic tongue

Cite this Entry

“Geographic tongue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geographic%20tongue. Accessed 25 Nov. 2024.

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