Function: noun
Date: 1979
: a portable electric radiant heater that has heating elements sealed in quartz-glass tubes producing infrared radiation in front of a reflective backing
Function: noun
Date: 1979
: a portable electric radiant heater that has heating elements sealed in quartz-glass tubes producing infrared radiation in front of a reflective backing
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012