Adler-pfennig
The popu- lar name for any coin having the figure of a double eagle prominently displayed; e.g., the numerous issues for Aix-la-Cha- pelle, the Thaler, Groschen, and Schillinge of Bentheim, etc.
Synonyms: Schilling
Source: Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)