| Word | Definitions | Synonyms |
|---|---|---|
| fossil | (noun) the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil | - |
| (noun) someone whose style is out of fashion | Synonyms: dodo, fogey, fogy | |
| microfossil | (noun) a fossil that must be studied microscopically | - |