周子通书 zhōuzǐtōngshū The Book of Universals Origin Definitions Defs Strokes Stroke Words Sentences Sents 周子 zhōuzǐ Zhou Dunyi honorific name for Zhou Dunyi, a Northern Song Dynasty scholar and pioneer of Neo-Confucianism通书 通書 tōngshū Tongshu (Bound form) the title of a classic Neo-Confucian text by Zhou Dunyi of the Northern Song Dynasty, also called 周子通书 zhōuzǐtōngshū.