dictionary.pt
fossil
nounmasculinegeneral usecommon/fu.ˈsiɫ/fós·sil
Definition
1The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
Usage examples
“The museum has an impressive collection of ammonite fossils.”
“Coal is a fossil fuel formed from ancient plants.”
Synonyms
Antonyms
Common combinations
fossil fueldinosaur fossilliving fossil
Idiomatic expressions
- living fossil