Noun
(countable, historical numismatics, slang) A former 40-franc gold coin issued by France.
(uncountable, card games) A form of solitaire.
double Napoleon (countable and uncountable, plural double Napoleons)
Alternative form of double napoleon (“coin; card game”)
Double Napoleon (countable and uncountable, plural Double Napoleons)
Alternative form of double napoleon (“coin; card game”)