F4L1A1S1H4B3U1L1B3S1
20 points
FLASHBULBS is validvalid
FLASHBULB, [n]
FLASHBULB, an oxygen-filled electric bulb in which aluminium or other foil or filament may be fired to provide a brilliant flash [n]
FLASHBULB, [n]
FLASHBULB, an oxygen-filled electric bulb in which aluminium or other foil or filament may be fired to provide a brilliant flash [n]