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English definition of “flash”

flash

noun [C or U] (PHOTOGRAPHY)    /flæʃ/
B2 the device or system used to produce a bright light for a short time when taking a photograph : Where's the flash for the camera ? It's quite dark in here, I'll have to use flash.Photography
(Definition of flash noun (PHOTOGRAPHY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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