noun
- A hypothetical substance once believed to be present in all combustible materials and to be released during burning. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). phlogiston. Retrieved September 21, 2026, from http://smartdefine.org/phlogiston/definitions/1247412 |
| Chicago | WordNet. 2010. "phlogiston" http://smartdefine.org/phlogiston/definitions/1247412 (accessed September 21, 2026). |
| Harvard | WordNet 2010, phlogiston, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/phlogiston/definitions/1247412>. |
| MLA | WordNet. "phlogiston" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/phlogiston/definitions/1247412> |