tetradrachm
Tet"ra*drachm, Tet`ra*drach"ma, n. Etym: [NL. tetradrachma, fr. Gr. Tetra-) + Defn: A silver coin among the ancient Greeks, of the value of four drachms. The Attic tetradrachm was equal to 3s. 3d. sterling, or about 76 cents.
Tet"ra*drachm, Tet`ra*drach"ma, n. Etym: [NL. tetradrachma, fr. Gr. Tetra-) + Defn: A silver coin among the ancient Greeks, of the value of four drachms. The Attic tetradrachm was equal to 3s. 3d. sterling, or about 76 cents.