Meaning of barium solution: A liquid containing barium sulfate that is used in x-rays to highlight parts of the digestive system.

Definition of barium solution

A liquid containing barium sulfate that is used in x-rays to highlight parts of the digestive system.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.