Fuel oil

noun

Definitions

Noun
  1. 1
    Any of various grades of oil used principally as fuel. uncountable, usually
  2. 2
    a petroleum product used for fuel wordnet
  3. 3
    Any of various grades of oil used principally as fuel.; The heaviest commercial fuel that can be obtained from crude oil. uncountable, usually

    "Near-synonyms: bunker oil, bunker fuel, bunker (ellipsis)"

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