二十五史 Traditional form: 二十五史 Pinyin (reading): èrshíwǔshǐ Definitions: twenty four dynastic histories (or 25 or 26 in modern editions) Characters: 二 - two; twice 十 - ten, tenth; complete; perfect 五 - five; surname 史 - history, chronicle, annals Traditional characters: 二 - two; twice 十 - ten, tenth; complete; perfect 五 - five; surname 史 - history, chronicle, annals