Aphthous Ulcer
nounverified·updated May 18, 2026
a blister on the mucous membranes of the lips or mouth or gastrointestinal tract
Framework senses
- §1
- a blister on the mucous membranes of the lips or mouth or gastrointestinal tract
- §1 · legacy_primary
- a blister on the mucous membranes of the lips or mouth or gastrointestinal tractDR-088 backfill from the noun definition column