[sulfur dioxide] n (1869): a heavy pungent toxic gas that is easily condensed to a colorless liquid, is used esp. in making sulfuric acid, in bleaching, as a preservative, and as a refrigerant, and is a major air pollutant esp. in industrial areas
SULFUR DIOXIDE
Meaning of SULFUR DIOXIDE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012