fossil
//ˈfɒs.əl//
Noun
fossilSingular
fossilsPlural
1
The preserved remains or impression of a prehistoric organism embedded in rock or other geological material.
Scientists discovered a dinosaur fossil in the desert.
2
An outdated or old-fashioned person or thing.
My grandfather says he's a fossil when it comes to technology.
Synonym
Adjective
fossilCanonical form
1
Relating to or denoting fuel formed from the remains of prehistoric organisms, such as coal, oil, or natural gas.
Many countries are trying to reduce their dependence on fossil fuels.