From Longman Dictionary of Contemporary Englisheau de cologneeau de co‧logne /ˌəʊ də kəˈləʊn $ ˌoʊ də kəˈloʊn/ noun [uncountable] DCBa sweet-smelling liquid used to make you feel fresh and smell nice
Examples from the Corpus
eau de cologne• The combined smell of garlic and eau de cologne was terrible.• She was a neat little blonde, five years my senior, and perpetually smelling of eau de cologne and cheap powder.Origin eau de cologne (1800-1900) French “water of Cologne” 