aphthous ulcer

noun

An ulcer in the mouth, caused by a break in the mucous membrane.

Meanings

nounaphthous ulcer (plural aphthous ulcers)

plural aphthous ulcers

  1. medicineAn ulcer in the mouth, caused by a break in the mucous membrane.

    Synonyms: canker sore, mouth ulcer, aphthous stomatitis, Sutton's disease

Synonyms & antonyms

nounAn ulcer in the mouth, caused by a break in the mucous membrane.

Translations

Ancient Greek ἄφθα, φαγέδαινα
  • ἄφθα (áphtha)ulcer in the mouth caused by break in mucous membrane
  • φαγέδαινα (phagédaina)ulcer in the mouth caused by break in mucous membrane
Arabic قُرْحَة فَمَوِيَّة
  • قُرْحَة فَمَوِيَّة (qurḥa famawiyya)ulcer in the mouth caused by break in mucous membrane
Bulgarian а́фта
  • а́фта (áfta)ulcer in the mouth caused by break in mucous membrane
Chinese Cantonese 痱滋
  • 痱滋 (fei¹ zi¹)ulcer in the mouth caused by break in mucous membrane
Chinese Mandarin 口瘡 /口疮, 口腔潰瘍 /口腔溃疡
  • 口瘡 /口疮 (kǒuchuāng)ulcer in the mouth caused by break in mucous membrane
  • 口腔潰瘍 /口腔溃疡 (kǒuqiāng kuìyáng)ulcer in the mouth caused by break in mucous membrane
  • 口內炎 /口内炎 (kǒunèiyán)ulcer in the mouth caused by break in mucous membrane
Czech afta, aft
  • aftaulcer in the mouth caused by break in mucous membrane
  • aftulcer in the mouth caused by break in mucous membrane
Dutch afte, aft
  • afteulcer in the mouth caused by break in mucous membrane
  • aftulcer in the mouth caused by break in mucous membrane
Esperanto afto
  • aftoulcer in the mouth caused by break in mucous membrane
Finnish afta, suun limakalvon haavauma
  • aftaulcer in the mouth caused by break in mucous membrane
  • suun limakalvon haavaumaulcer in the mouth caused by break in mucous membrane
French aphte
  • aphteulcer in the mouth caused by break in mucous membrane
German Aphthe
  • Aphtheulcer in the mouth caused by break in mucous membrane
Hungarian afta, szájfekély
  • aftaulcer in the mouth caused by break in mucous membrane
  • szájfekélyulcer in the mouth caused by break in mucous membrane
Icelandic munnangursbólga
  • munnangursbólgaulcer in the mouth caused by break in mucous membrane
Indonesian sariawan
  • sariawanulcer in the mouth caused by break in mucous membrane
Italian afta
  • aftaulcer in the mouth caused by break in mucous membrane
Japanese 口内炎
  • 口内炎 (kōnaien)ulcer in the mouth caused by break in mucous membrane
Korean 구내염
  • 구내염 (gunaeyeom)ulcer in the mouth caused by break in mucous membrane
Polish afta
  • aftaulcer in the mouth caused by break in mucous membrane
Portuguese afta
  • aftaulcer in the mouth caused by break in mucous membrane
Romanian aftă
  • aftăulcer in the mouth caused by break in mucous membrane
Russian я́зва рта, а́фта
  • я́зва рта (jázva rta)ulcer in the mouth caused by break in mucous membrane
  • а́фта (áfta)ulcer in the mouth caused by break in mucous membrane
Slovak afta
  • aftaulcer in the mouth caused by break in mucous membrane
Spanish afta, úlcera aftosa
  • aftaulcer in the mouth caused by break in mucous membrane
  • úlcera aftosaulcer in the mouth caused by break in mucous membrane
  • llaga bucalulcer in the mouth caused by break in mucous membrane
Swedish afte, aftös stomatit
  • afteulcer in the mouth caused by break in mucous membrane
  • aftös stomatitulcer in the mouth caused by break in mucous membrane
Thai ร้อนใน
  • ร้อนใน (rɔ́ɔn-nai)ulcer in the mouth caused by break in mucous membrane
Ukrainian стоматит
  • стоматит (stomatyt)ulcer in the mouth caused by break in mucous membrane
Vietnamese đẹn
  • đẹnulcer in the mouth caused by break in mucous membrane
Cite this entry
APA

aphthous ulcer. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/aphthous%20ulcer

MLA

“aphthous ulcer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aphthous%20ulcer. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “aphthous ulcer,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/aphthous%20ulcer.

Source: aphthous ulcer on Wiktionary, CC BY-SA 4.0.