胃十二指腸潰瘍 いじゅうにしちょうかいよう Meanings Noun gastroduodenal ulcer Kanji 胃 stomach. Read as イ. 十 ten. Read as ジュウ. 二 two 指 indicate 腸 intestine. Read as チョウ. 潰 crush. Read as カイ. 瘍 ulcer. Read as ヨウ. Jinuma: Japanese Dictionary · Word lists