Wiktionary
stomach flu
n. (context informal English) gastroenteritis.
WordNet
stomach flu
n. inflammation of the stomach and intestines; can be caused by Salmonella enteritidis [syn: gastroenteritis, intestinal flu]
Usage examples of "stomach flu".
She had been five or six, and the baby-sitter had canceled because she'd been suffering from stomach flu.
By now his stomach was flopping so hard, he started to wonder if he had a touch of the same stomach flu that had gripped hold of everybody the day before.
Home sick with the stomach flu, never left his house, lots of witnesses.