Pronunciation: ' s ē l(d)- ' b ē m
Function: adjective
Date: 1939
: being an electric lamp with a prefocused reflector and lens sealed in the lamp vacuum
Pronunciation: ' s ē l(d)- ' b ē m
Function: adjective
Date: 1939
: being an electric lamp with a prefocused reflector and lens sealed in the lamp vacuum
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012