(かいよう)

かいよう
noun
ulcer
formalmedicalhealth
1. ulcer; open sore on a body surface or lining
An open lesion or sore that forms on the surface of an organ or tissue, especially the lining of the stomach or intestines. Used in medical contexts.
()潰瘍(かいよう)診断(しんだん)された
I was diagnosed with a gastric ulcer.
潰瘍(かいよう)悪化(あっか)して入院(にゅういん)することになった。
The ulcer worsened and I had to be hospitalized.
Gastric ulcers are often caused by stress and excessive eating and drinking.

Standard medical term for ulcers of various types.

Types

Note: The homophone 海洋(かいよう) (ocean) has the same pronunciation — context distinguishes them.