noun
stomach condition; how one's stomach feels
Refers to the physical state of the stomach, often in contexts of health, appetite, or digestion.
今日は腹具合が悪いので、食事を控えます。
My stomach isn't feeling well today, so I'll go easy on food.
腹具合はどうですか？
How is your stomach feeling?
General physical condition; 腹具合 specifically refers to the stomach.
Compound of 腹 (はら, 'stomach') and 具合 (ぐあい, 'condition').