flash ‧ gun /ˈflæʃɡʌn/ BrE AmE noun [countable]
a piece of equipment that lights a special bright light when you press the button on a camera to take a photograph
flash ‧ gun /ˈflæʃɡʌn/ BrE AmE noun [countable]
a piece of equipment that lights a special bright light when you press the button on a camera to take a photograph
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012