septcentenary Syllabification: (sept·cen·ten·ary)Pronunciation: /ˌsep(t)senˈtenərē, -ˈsentnˌerē/Definition of septcentenary noun (plural septcentenaries) the seven-hundredth anniversary of a significant event. adjective of or relating to a seven-hundredth anniversary. septcentenary in other Oxford dictionaries Definition of septcentenary in the British & World English dictionary
