petroleum

pe|tro|leum /pətr'oʊliəm/
[N-UNCOUNT]
Petroleum is oil which is found under the surface of the earth or under the sea bed. Petrol and paraffin are obtained from petroleum.pe|tro|leum jel|ly
[N-UNCOUNT]
Petroleum jelly is a soft, clear substance obtained from oil or petroleum. It is put on the skin to protect or soften it, or put on surfaces to make them move against each other easily.

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