In photography, a lamp for producing a flash-light. Powdered magnesium or aluminium is blown into an alcohol or gas flame.(noun)
The Century Dictionary (Public Domain)
Use "flash-lamp" in a sentence
"Satisfied, Harlow withdrew the flash-lamp from the canvas bag, switched on the red beam, stooped over the nearest Ferrari racing car and began to examine it minutely."
"Only now did she remember that her flash-lamp was in her bag."
"He carried, as Tom could see, a large-sized electric flash-lamp, with a brilliant tungsten filament, which gave a powerful light."