Meanings
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1
noun
historical: a French gold coin worth twenty francs, first issued under Napoleon I
The bank stored several thousand napoleons in a lead-lined crate.
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2
noun
a layered pastry filled with custard or cream; a mille-feuille
She ordered a napoleon filled with vanilla custard.
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3
noun
a person who dominates a field through exceptional ambition, ability, or ruthlessness
The newspapers called the financier a napoleon of industry.
Thesaurus
Etymology
From French Napoleon, the name of Napoleon Bonaparte. The coin was named for the emperor whose portrait appeared on it; later rulers issued similar twenty-franc pieces. The name was extended to pastries and, figuratively, to a person who dominates a particular sphere.