Jōyō kanji, Taught in junior high
Stroke count: 14
Meaning: swelling, boil, tumor
Kunyomi: かさ
Onyomi: ヨウ
Composition: 疒 昜
Radical: 疒
Meaning: sickness
胃潰瘍 （イカイヨウ） stomach ulcer, gastric ulcer
消化性潰瘍 （ショウカセイカイヨウ） peptic ulcer