noun
: a colorless or yellowish deliquescent salt NaNO 2 made usually by absorption of nitrogen oxide in a solution of soda ash and used chiefly for diazotizing (as in dye manufacture) and in medicine
noun
: a colorless or yellowish deliquescent salt NaNO 2 made usually by absorption of nitrogen oxide in a solution of soda ash and used chiefly for diazotizing (as in dye manufacture) and in medicine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012