/soh"dee euhm vay'peuhr/ , Elect.
an electric lamp in which sodium vapor is activated by current passing between two electrodes, producing a yellow, glareless light: used on streets and highways. Also called sodium lamp .
[ 1935-40 ]
/soh"dee euhm vay'peuhr/ , Elect.
an electric lamp in which sodium vapor is activated by current passing between two electrodes, producing a yellow, glareless light: used on streets and highways. Also called sodium lamp .
[ 1935-40 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012