fossilfuelcompound

noun
UK /ˈfɒsəl fjuːəl ˈkɒmpaʊnd/
US /ˈfɑːsəl fjuːəl ˈkɑːmpaʊnd/

A fossil fuel compound is a mix of chemicals made from old plants and animals buried deep in the ground.

The scientist studied a fossil fuel compound found in the rock.


OTHER MEANINGS

2. A chemical substance formed from decayed organic matter over millions of years.

The lab identified the fossil fuel compound as a long-chain alkane.

3. Any carbon-based molecule extracted from coal, oil, or natural gas.

Burning a fossil fuel compound releases carbon dioxide into the air.

4. A mixture of hydrocarbons used as an energy source.

Gasoline is a common fossil fuel compound that powers cars.