nu·mis·mat·ic (n′mĭz-mătĭk, -mĭs-, ny′-)
1. Of or relating to coins or currency.
2. Of or relating to numismatics.
[French numismatique, from Late Latin numisma, numismat-, coin, variant of Latin nomisma, from Greek, custom, current coin, from nomizein, to have in use, from nomos, custom; see nem- in the Appendix of Indo-European roots.]
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