Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Unrefined petroleum.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Unrefined oil; as it is found underground, consisting mainly of hydrocarbons

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a dark oil consisting mainly of hydrocarbons

Etymologies

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Examples

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