Researchers discovered unusual bacteria living in the water guts of deep-sea worms.

The veterinarian examined the horse's swollen water gut and recommended immediate treatment.

The luthier preferred to restring the ancient violin with minikin gut for its delicate tone.

The anatomist noted that the preserved specimen still showed the maw-gut, a now-obsolete name for the duodenum.

In meetings, gut reactions can sometimes reveal more about a team's culture than carefully prepared reports.

She trusted her gut feelings and declined the job offer.

The pus-gutted baker laughed as he balanced a tray of pastries.

Facing a tougher opponent than ever, the captain rallied the team with the proverb no guts, no glory to remind them that risks were necessary.

The veterinarian diagnosed the horse with a severe gut-tie and prepared for emergency surgery.

I had to bust a gut to finish the project on time.