Meaning of gastroenteritis: Inflammation of the lining of the stomach and the intestines.

Definition of gastroenteritis

Inflammation of the lining of the stomach and the intestines. Symptoms may include nausea, vomiting, diarrhea, and abdominal cramps (dull or sharp pains). Gastroenteritis may be caused by infection with bacteria, parasites, or viruses. It may also be caused by food poisoning, allergic reactions, or reactions to certain medicines or foods.

How gastroenteritis is built

gastro enter itis gastroenteritis
  • gastr/o Combining form · Greek stomach
  • enter/o Combining form · Greek intestine, small intestine
  • -itis Suffix · Greek inflammation

A medical term is read from its ending backwards: the suffix first, then the prefix, then the root. See all 223 word parts.

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.