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rock oil

 

Definitions from WordNet

Noun rock oil has 1 sense
  1. petroleum, crude oil, crude, rock oil, fossil oil - a dark oil consisting mainly of hydrocarbons
    --1 is a kind of oil; fossil fuel
    --1 has substances: carbon, C, atomic number 6
    --1 has particulars: residual oil, resid

Definitions from the Web

Rock Oil

Noun:

Rock oil refers to a type of petroleum or mineral oil that is obtained from rocks or sedimentary deposits.

Example sentences:

  1. The ancient civilizations used rock oil for various purposes, including medicinal treatments.
  2. Rock oil is commonly used as a lubricant in machinery and engines.
  3. The extraction of rock oil requires advanced drilling techniques and equipment.

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