noun.
A gold coin formerly used in Spain and Spanish America.
The Century Dictionary and Cyclopedia
noun.
A gold coin of Spain and the Spanish-American states, originally of double the value of the pistole, the double pistole being equivalent from 1730 to 1772 to $8.24, from 1772 to 1786 to $8.08, and from 1786 to 1848 to $7.87.
the GNU version of the Collaborative International Dictionary of English
noun.
A Spanish gold coin, no longer issued, varying in value at different times from over fifteen dollars to about five. See doblon in Sup.