eponymous Syllabification: (e·pon·y·mous)Pronunciation: /əˈpänəməs/Translate eponymous | into Italian Definition of eponymous adjective (of a person) giving their name to something:the eponymous hero of the novel (of a thing) named after a particular person:Roseanne’s eponymous hit TV serieseponymous in other Oxford dictionaries Definition of eponymous in the British & World English dictionary