從前的西班牙金幣的名稱
Doubloon \Doub*loon"\, n. [F. doublon, Sp. doblon. See {Double}, a., and cf. {Dupion}.] A Spanish gold coin, no longer issued, varying in value at different times from over fifteen dollars to about five. See {Doblon} in Sup.
doubloon n : a former Spanish gold coin