petroleum
part of speech
noun (petroleum — uncountable)
meaning for a pupil
1) Petroleum is crude oil: a thick, dark liquid found deep underground that is used to make petrol, diesel, plastics and many other things. tree →
2) Petroleum jelly is a soft greasy substance made from oil, used on dry skin. tree →
sense in the lessons
In science and geography lessons it is a fossil fuel formed from tiny sea creatures over millions of years. It is non-renewable and burning it adds carbon dioxide to the air. In everyday life: petrol stations, plastic toys, petroleum jelly for chapped lips.
examples
- Petroleum is pumped from under the ground. tree →
- Petrol and diesel are made from petroleum. tree →
- Many plastics come from petroleum. tree →
- Petroleum is a fossil fuel. tree →
- Some countries earn lots of money from petroleum. tree →
- Petroleum jelly helps chapped lips. tree →
- Oil spills of petroleum harm sea birds. tree →
- Petroleum will run out one day because it is non-renewable. tree →
- A fine magnificence, truly! all made up of gas and petroleum! tree →
note
Uncountable. Not the same as «petrol» (UK) or «gasoline/gas» (US), which are made from petroleum. Stress: pe-TROH-lee-um.
Trees and pragmatics
Every meaning and example of «petroleum» parsed by Mova, each sentence with its dependency tree and frames.