accentor Syllabification: (ac·cen·tor)Pronunciation: /ˈaksentər/Definition of accentor noun a small Eurasian songbird with generally drab-colored plumage. Family Prunellidae and genus Prunella: several species Origin: early 19th century: from late Latin, from ad- 'to' + cantor 'singer'accentor in other Oxford dictionaries Definition of accentor in the British & World English dictionary