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petroleum
/pəˈtroʊliəm/
noun
petrol; doğal ham yağ
A thick, flammable, yellow-to-black liquid mixture of hydrocarbons occurring naturally beneath the earth's surface, used as fuel and raw material.
- The country's economy depends heavily on petroleum exports.
- Petroleum is refined into gasoline, diesel, and other products.
- They discovered petroleum deposits deep underground.
- Global efforts to transition away from petroleum-based energy sources have accelerated investment in renewable technologies such as solar and wind power.
- The geologist's dissertation examined how seismic imaging techniques can identify petroleum reservoirs trapped beneath complex geological formations.
- Synthetic materials derived from petroleum have revolutionized manufacturing, though environmental concerns have prompted searches for biodegradable alternatives.