numismatic
/ˌnuːmɪzˈmætɪk/
adjective
- Relating to the study or collection of coins, paper money, and medals.
- He joined a numismatic society to learn more about ancient Roman coins.
- She has a large numismatic collection that includes coins from over fifty countries.
- The museum's numismatic exhibit displayed rare gold coins from the 18th century.