¦ ̷ ̷ ¦ ̷ ̷ ̷ ̷ ̷ ̷ - noun
: an incandescent lamp that has a quartz bulb and a tungsten filament and that contains iodine which reacts with the vaporized tungsten to prevent excessive blackening of the bulb
¦ ̷ ̷ ¦ ̷ ̷ ̷ ̷ ̷ ̷ - noun
: an incandescent lamp that has a quartz bulb and a tungsten filament and that contains iodine which reacts with the vaporized tungsten to prevent excessive blackening of the bulb
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012