acute gastritis acute brain disorder • acute glaucoma · · · Info · Definitions · Characters · · acute gastritis · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) gastritis caused by ingesting an irritant (as too much aspirin). Synonyms: acute gastritis. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075