English

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Etymology

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non- +‎ petroleum

Adjective

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nonpetroleum (not comparable)

  1. (of fuel) Not petroleum-based, not containing petroleum.
    • 2008 March 12, Reuters, “Trade Gap Widens a Bit; Slump Lifts Exports”, in New York Times[1]:
      The petroleum part of the trade deficit exceeded the nonpetroleum share for the first time since October 1992, reflecting both the run-up in oil prices and slackening demand for foreign-made goods like television sets, clothing, appliance and furniture.