noun
gastroptosis; stomach prolapse
Medical term for a condition where the stomach is abnormally low in the abdomen. Often associated with a thin, asthenic body type in Japanese medical folklore, though its clinical significance is debated.
胃下垂と診断されましたが、特に治療の必要はないと言われました。
I was diagnosed with gastroptosis, but was told there is no particular need for treatment.
痩せ型の人は胃下垂になりやすいと言われている。
It is said that thin people are prone to gastroptosis.