What is the meaning of petroleum?

Showing "petroleum" (corrected from "petroleums") | add "petroleums" definition

noun

WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). Petroleum. Retrieved September 21, 2026, from http://smartdefine.org/petroleum/definitions/1249179
ChicagoWordNet. 2010. "Petroleum" http://smartdefine.org/petroleum/definitions/1249179 (accessed September 21, 2026).
HarvardWordNet 2010, Petroleum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/petroleum/definitions/1249179>.
MLAWordNet. "Petroleum" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/petroleum/definitions/1249179>
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