intestinal flu intestinal flora • intestinal juice · · · Info · Definitions · Synonyms · Characters · · intestinal flu · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) inflammation of the stomach and intestines; can be caused by Salmonella enteritidis. Synonyms: gastroenteritis, stomach flu, intestinal flu. · · Noun Definition 1 Synonyms · · · gastroenteritis · · Synonym 1 stomach flu · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075