IPA: /nʌˈmɪz.mə.tɪkli/
KK: /nʊˈmɪz.mə.tɪk.li/
In a way that relates to coins or currency.
The museum displayed the ancient coins numismatically, highlighting their historical significance.
Numismatically → It is formed from "numisma" (from Greek "νομίσμα", meaning coin or currency) and the suffix "-ically" (meaning in a manner relating to). The word "numismatically" refers to something done in a manner relating to coins or currency, particularly in the context of collecting or studying them.
Think of 'numisma' which relates to coins, and remember that 'numismatically' means in a way that pertains to coins or currency.