doppia

noun
dop·​pia | \ ˈdäpēə, ˈdȯp-, ˈdōp-, It ˈdȯppyä\
plural -s

Definition of doppia

: any one of several old gold coins of Italian states constituting the double of some unit (such as the zecchino or scudo) also : a unit of value equal to a doppia coin an 8-doppia coin ¹/₄-doppia coin