a type of electronic flash, attachable to or sometimes incorporated in a camera, that emits a very brief flash of light when the shutter is open
WordReference Random House Learner's Dictionary of American English © 2025
flash•gun /ˈflæʃˌgʌn/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- Photographya device that discharges a flashbulb and operates a camera shutter at the same time.
flash•gun
(flash′gun′),USA pronunciation n. [Photog.]
- Photographya device that simultaneously discharges a flashbulb and operates a camera shutter.
- flash + gun1 1925–30
Collins Concise English Dictionary © HarperCollins Publishers::
'flashgun' also found in these entries (note: many are not synonyms or translations):