Definition of gastric flu noun from the Oxford Advanced Learner's Dictionary


gastric flu

BrE BrE//ˌɡæstrɪk ˈfluː//
; NAmE NAmE//ˌɡæstrɪk ˈfluː//
[uncountable] Ailments and diseases
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an illness affecting the stomach, which does not last long and is thought to be caused by a virus See related entries: Ailments and diseases