noun
- A dark oil consisting mainly of hydrocarbons.
- synonyms: petroleum, crude, rock oil, fossil oil, oil
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). crude oil. Retrieved September 21, 2026, from http://smartdefine.org/crude_oil/definitions/1268329 |
| Chicago | WordNet. 2010. "crude oil" http://smartdefine.org/crude_oil/definitions/1268329 (accessed September 21, 2026). |
| Harvard | WordNet 2010, crude oil, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/crude_oil/definitions/1268329>. |
| MLA | WordNet. "crude oil" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/crude_oil/definitions/1268329> |