stomach and intestines; gastrointestinal tract; digestive organs
Refers to the digestive organs collectively, often used in medical or health contexts.
My stomach and intestines are not feeling well, so I'll have rice porridge today.
I'll take some gastrointestinal medicine and rest a bit.
I have a weak stomach, so I avoid cold foods.
My stomach has been upset lately, and I have no appetite.
I upset my stomach by drinking untreated water during the trip.
This soup is easy on the stomach, so I often eat it when I'm not feeling well.
gastrointestinal anthrax
gastroenteritis; stomach flu