septcentenary From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA 700-year anniversary. Related wordsSynonymssepticentennialsesquicentenarybicentenaryquincentennialsexcentenaryoctocentenaryquadricentennialquatercentenarytercentenarysemiquincentennialquadringentenarysesquicentennialtricentenaryquincentenaryquasquicentennialcentenary References Wiktionary — septcentenary Wikipedia — septcentenary