trench mouth trench mortar • trench nephritis · · · Info · Definitions · Characters · · trench mouth · · Text Common · · Latin · · Scripts 12 · · Length 2 · · Syllables Definitions · · · (noun) an acute communicable infection of the respiratory tract and mouth marked by ulceration of the mucous membrane. Synonyms: Vincent's angina, Vincent's infection, trench mouth. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075