| English | eng-000 |
| mouth ulcer | |
| Afrikaans | afr-000 | bek-en-klouseer |
| Deutsch | deu-000 | Aphte |
| Deutsch | deu-000 | Entzündung der Mundschleimhaut |
| Deutsch | deu-000 | Stomatitis |
| ελληνικά | ell-000 | άφθα |
| English | eng-000 | aphtha |
| English | eng-000 | canker sore |
| English | eng-000 | mouth sore |
| English | eng-000 | stomatitis |
| Esperanto | epo-000 | afto |
| français | fra-000 | aphte |
| Ido | ido-000 | afto |
| íslenska | isl-000 | munnangur |
| 日本語 | jpn-000 | 口内炎 |
| 日本語 | jpn-000 | 口炎 |
| にほんご | jpn-002 | こうえん |
| にほんご | jpn-002 | こうないえん |
| Bontoc—Guinaang | lbk-002 | lóto |
| Guina-ang Bontoc (generic orthography) | lbk-009 | lóto |
| Kupang Malay | mkn-000 | gomak |
| Nederlands | nld-000 | tongblaar |
| português | por-000 | afta |
| español | spa-000 | afta |
| ภาษาไทย | tha-000 | แผลในปาก |
| Talossan | tzl-000 | afþa |