car·ma·gnole 
(kär′mə-nyōl)
(kär′mə-nyōl)n.
1. often Carmagnole A lively song and accompanying dance popular among radical republicans during the French Revolution.
2. A short jacket worn especially by French revolutionaries.
[French, from French dialectal (Dauphiné, Savoy) carmagniôla , a style of coat worn by peasants on formal occasions, probably after Carmagnola, a city in the Piedmont region of Italy.]