noun
- A colorless volatile highly flammable liquid obtained from petroleum and used as an anesthetic or a solvent or in determining octane ratings. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). heptane. Retrieved September 20, 2026, from http://smartdefine.org/heptane/definitions/1248818 |
| Chicago | WordNet. 2010. "heptane" http://smartdefine.org/heptane/definitions/1248818 (accessed September 20, 2026). |
| Harvard | WordNet 2010, heptane, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/heptane/definitions/1248818>. |
| MLA | WordNet. "heptane" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/heptane/definitions/1248818> |