fossil
/ˈfɑsəl/
noun
- The remains or impression of a prehistoric plant or animal, preserved in rock.
- She found a fossil of an ancient seashell in the limestone.
- The museum has a huge dinosaur fossil on display.
- Scientists study fossils to learn about life millions of years ago.
- An old or outdated person, thing, or idea.
- That computer is a fossil; it can't run any modern software.
- Some people think the monarchy is a fossil from a bygone era.
- My grandfather calls himself an old fossil when he can't use a smartphone.
adjective
- Relating to or being a fossil; from ancient times.
- Fossil fuels like coal and oil come from ancient organisms.
- The fossil record shows how species have changed over time.
- They discovered fossil bones in the desert.