Definitions for "Doubloon"
A Spanish gold coin, no longer issued, varying in value at different times from over fifteen dollars to about five. See Doblon in Sup.
Spanish gold coins of seventeenth century.
This is a gold coin minted by the Inca and Aztec indians who were made slaves by the Spanish. They melted down their own gold and stamped it with the mark of the Spanish King and Queen.