BAKTERIOLIZ (Bacteriolysis; az bakteriyaho va yun. lysis – hal shudan, vayron gashtan), tajziyai bakteriyaho, ki dar natijai ikhtiloli sokhtori hujayraho rukh namuda, muhtavoi onho ba muhit khorij meshavad. B. binobar tasiri unsurhoi komplement, moddahoi gunoguni khimiyavi, fermentho, antibiotikho, bakteriofagho va g. ba vuqu mepayvandad.