numismatic

Of or pertaining to currency, especially to coins.

After the deperdition of Indagator, having an appetency still further to pervstigate the frithy occident; being still an agamist, and not wishing to be any longer a pedaneous viator, nor to be solivagant, I brought about the emption of a yaud, partly by numismatic mutuation, and partly by a hypothecation of my fusee and argental horologe.

The most prevalent use of the acronym for the phrase is not in texts — which allowed for expansive writing — but upon numismatic evidence (i.e. coinage) where space was limited and thus often had familiar abbreviations.

Of or pertaining to numismatics.

Numismatic associations had argued before a State Department advisory committee that import restrictions on ancient coins could not fairly be enforced.