What is the meaning of aphthous ulcer?

noun

  • A blister on the mucous membranes of the lips or mouth or gastrointestinal tract. .
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APAWordNet. (2010). aphthous ulcer. Retrieved September 22, 2026, from http://smartdefine.org/aphthous_ulcer/definitions/1245962
ChicagoWordNet. 2010. "aphthous ulcer" http://smartdefine.org/aphthous_ulcer/definitions/1245962 (accessed September 22, 2026).
HarvardWordNet 2010, aphthous ulcer, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/aphthous_ulcer/definitions/1245962>.
MLAWordNet. "aphthous ulcer" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/aphthous_ulcer/definitions/1245962>