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an orange-flavored French liqueur that is a colorless form of curaçao
created in 1849 in France by confectioner Adolphe Cointreau and his brother, Edouard-Jean
orange-flavored liqueur, named for founders Adolphe and Edouard-Jean Cointreau, brothers from Angers, France, who set up Cointreau Distillery in 1849. The orange liqueur dates from 1875.