OXFORD DICTIONARY
, n. the chief monetary unit of France, Belgium, Switzerland, Luxemburg, and several other countries.
ME f. OF f. Francorum Rex king of the Franks, the legend on the earliest gold coins so called (14th c.): see FRANK
THESAURUS
Deutschmark, Mark, Reichsmark, afghani, anna, baht, cent, centavo, centime, conto, dollar, dong, florin, guilder, gulden, kip, kopeck, krona, krone, lira, milreis, peseta, pie, piece of eight, pistareen, pound, rand, rial, ruble, rupee, shekel, shilling, sol, sou, stiver, won, yen