(n.) A heavy gaseous hydrocarbon, C3H8, of the paraffin series, occurring naturally dissolved in crude petroleum, and also made artificially; -- called also propyl hydride.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). propane. Retrieved September 21, 2026, from http://smartdefine.org/propane/definitions/2049874 |
| Chicago | Webster's. 2011. "propane" http://smartdefine.org/propane/definitions/2049874 (accessed September 21, 2026). |
| Harvard | Webster's 2011, propane, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/propane/definitions/2049874>. |
| MLA | Webster's. "propane" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/propane/definitions/2049874> |