What is the meaning of rock oil?

A dark oil consisting mainly of hydrocarbons.
- synonyms: petroleum, crude oil, crude, fossil oil, oil

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APA	WordNet. (2010). rock oil. Retrieved September 20, 2026, from http://smartdefine.org/rock_oil/definitions/1329797
Chicago	WordNet. 2010. "rock oil" http://smartdefine.org/rock_oil/definitions/1329797 (accessed September 20, 2026).
Harvard	WordNet 2010, rock oil, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/rock_oil/definitions/1329797>.
MLA	WordNet. "rock oil" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/rock_oil/definitions/1329797>

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