What does 腫れる mean?
腫れる is a Japanese verb meaning “to swell (from inflammation, to become swollen)” in English. It is written as 腫れる in kanji, はれる in hiragana, and hareru in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
扁桃腺がはれている気がするのですが。
I'm afraid my tonsils are swollen.