口こう内ない炎えん
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Meanings
Noun
1. mouth ulcer; stomatitis
Kanji used
Pitch accent
こうないえん
こうないえん
Composed of
口こう内ない
oral; in the mouth
No-adjective
炎えん
-itis (indicating an inflammatory disease)
Suffix
Examples2
I have ulcers in my mouth, so it's very painful when I eat.
I have an ulcer in my mouth.