noun
- A toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pyridine. Retrieved September 21, 2026, from http://smartdefine.org/pyridine/definitions/1247862 |
| Chicago | WordNet. 2010. "pyridine" http://smartdefine.org/pyridine/definitions/1247862 (accessed September 21, 2026). |
| Harvard | WordNet 2010, pyridine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/pyridine/definitions/1247862>. |
| MLA | WordNet. "pyridine" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/pyridine/definitions/1247862> |