nonspecific urethritis nonspecificity • nonspecified · · · Info · Definitions · Synonyms · Characters · · nonspecific urethritis · · Text Common · · Latin · · Scripts 22 · · Length 8 · · Syllables Definitions · · · (noun) inflammation of the urethra of unknown cause. Synonyms: nonspecific urethritis, NSU. · · Noun Definition 1 Synonyms · · · nsu · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 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