3 entries found for petroleum.
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Main Entry: pe·tro·leum
Pronunciation: pschwa-primarystresstromacr-lemacron-schwam, -primarystresstromacrl-yschwam
Function: noun
: an oily flammable liquid that may vary from almost colorless to black, is obtained from wells drilled in the ground, and is the source of gasoline, kerosene, fuel oils, and other products

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