nu·mis·mat·ics
/ˌnu:məzˈmætɪks, Brit ˌnju:məzˈmætɪks/ noun
[noncount] : the study or act of collecting of coins, paper money, and medals
— nu·mis·mat·ic
/ˌnu:məzˈmætɪk, Brit ˌnju:məzˈmætɪk/ adjective
▪ a numismatic error — nu·mis·ma·tist
/nuˈmɪzmətɪst, Brit njuˈmɪzmətɪst/ noun,
plural nu·mis·ma·tists [
count]