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

 

flashbulb

 noun
noun
BrE BrE//ˈflæʃbʌlb//
 
; NAmE NAmE//ˈflæʃbʌlb//
 
 
jump to other results
a small electric bulb that can be attached to a camera to take photographs indoors or when it is dark
See the Oxford Advanced American Dictionary entry: flashbulb