Tom was diagnosed with irritable bowel syndrome.

Sami kept kicking Layla until she lost control of her bowels.

I bleed when I have bowel movements.

I have not had a bowel movement for a week.

I beseech you, in the bowels of Christ, think it possible you may be mistaken.

Shortly thereafter, Antiochus was struck with an incurable disease in his bowels and worms bred so fast in his body that whole streaks of his flesh sometimes dropped from him.

I have trouble with my bowels.

When was your last bowel movement?

The doctor concluded that her stomach pains were due to irritable bowel syndrome.

It moves the bowels.