colibacillosis

noun
co·​li·​ba·​cil·​lo·​sis | \ -ˌbas-ə-ˈlō-səs How to pronounce colibacillosis (audio) \
plural colibacilloses\ -​ˌsēz How to pronounce colibacilloses (audio) \

Medical Definition of colibacillosis

: infection with or disease caused by colon bacilli (especially E. coli)