aztreonam azthionium • azulene · · · Info · Definitions · Synonyms · Characters · · aztreonam · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) an antibiotic (trade name Azactam) used against severe infections; has minimal side effects. Synonyms: Azactam. · · Noun Definition 1 Synonyms · · · azactam · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 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 z latin small letter z U+007A