noun
- A colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain.
- synonyms: sulfur dioxide
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sulphur dioxide. Retrieved September 21, 2026, from http://smartdefine.org/sulphur_dioxide/definitions/1314001 |
| Chicago | WordNet. 2010. "sulphur dioxide" http://smartdefine.org/sulphur_dioxide/definitions/1314001 (accessed September 21, 2026). |
| Harvard | WordNet 2010, sulphur dioxide, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sulphur_dioxide/definitions/1314001>. |
| MLA | WordNet. "sulphur dioxide" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sulphur_dioxide/definitions/1314001> |