paliwo kopalne

Polish Wikipedia has an article on:

paliwa kopalne

Wikipedia ^pl

Literally, “connate fuel”.

• IPA^(key): /paˈli.vɔ kɔˈpal.nɛ/
• Syllabification: pa‧li‧wo ko‧pal‧ne

paliwo kopalne n

1. fossil fuel (any fuel derived from hydrocarbon deposits such as coal, petroleum, natural gas, and, to some extent, peat; these fuels are non-renewable, and their burning moves carbon from underground into the atmosphere via the greenhouse gas carbon dioxide)

• paliwo kopalne in Polish dictionaries at PWN