Definition of superbug noun from the Oxford Advanced Learner's Dictionary

 

superbug

 noun
noun
BrE BrE//ˈsuːpəbʌɡ//
 
, BrE//ˈsjuːpəbʌɡ//
 
; NAmE NAmE//ˈsuːpərbʌɡ//
 
 
jump to other results
a type of bacteria that cannot easily be killed by antibiotics see also MRSA
See the Oxford Advanced American Dictionary entry: superbug