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Words related to petro-

petro-
P p

  • petrochemistry

    the branch of chemistry dealing with petroleum or its products.

  • petrochemical

    a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.

  • petrodollars

    Petrodollars are a unit of money used to calculate how much a country has earned by exporting petroleum or natural gas.

  • petrogenesis

    the branch of petrology dealing with the origin and formation of rocks.
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