Hypertext Webster Gateway: "doubloon"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
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.
From WordNet (r) 1.7 (wn)
doubloon
n : a former Spanish gold coin
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