From gun + flash. <span class="searchmatch">gunflash</span> (plural gunflashes) The flash of a (naval, artillery, tank or hand) gun firing. 1947, As You Were, page 18: He picked them...
flash gun (plural flash guns) Alternative form of flashgun. <span class="searchmatch">gunflash</span>...
used to generate repeatable flashes of light for photography. flashlight a unit used to generate repeatable flashes of light for photography <span class="searchmatch">gunflash</span>...
gundog gunfight → gunfighter, gunfighting gunfire gunfit, gunfitting <span class="searchmatch">gunflash</span> gunflint gun for, gun-for-hire gunfucker gun fu, gun-fu gunful gun furniture...
suppressor flash test flash-to-bang time flashtube flashy flipflash green flash <span class="searchmatch">gunflash</span> helium flash hot flash hot-flash in a flash microflash mitoflash multiflash...