/ Dictionary Meaning of doubloon Find definitions for: dou•bloon Pronunciation: (du-bln'), [key] — n. a former gold coin of Spain and Spanish America, originally equal to two escudos but fluctuating in value. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: doubloon (Thesaurus) doubling doublure Related ContentDaily Word Quiz: opprobriumAnalogy of the Day: Today's AnalogySpelling Bee: Today's Spelling BeeKids' Word Quiz: preparatoryCrossword: Crossword Puzzle GuideFrequently Misspelled WordsFrequently Mispronounced WordsEasily Confused WordsWriting & Language