Chem.
a white, crystalline, hygroscopic, water-soluble solid, NaBr, used chiefly in photography as a developer, and in medicine as a sedative.
Chem.
a white, crystalline, hygroscopic, water-soluble solid, NaBr, used chiefly in photography as a developer, and in medicine as a sedative.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012