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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A dark oil consisting mainly of hydrocarbons.

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Usage examples (33)
  • By Paying high prices for petroleum from the Middle East?
  • I always carry cottonballs soaked in petroleum jelly too.
  • - Policies in Chinese petroleum processing and coking industry, 2008-2009
  • One can also make a strong case that our lead in petroleum refining won WW2.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.