noun
sulfur oxide
Technical term for oxides of sulfur, such as SO₂ or SO₃. Used in environmental and chemical contexts.
硫黄酸化物は大気汚染の原因の一つです。
Sulfur oxides are one of the causes of air pollution.
Refers to nitrogen oxides (NOx), another common air pollutant often mentioned together with sulfur oxides.
Compound of 硫黄 (sulfur) + 酸化物 (oxide).