大元大一统志 dàyuándàyītǒngzhì Da Yuan Dayitongzhi Origin Definitions Defs Strokes Stroke Words Sentences Sents 大元 dàyuán opaque (segment carries no independent meaning) 大一统志 大一統誌 dàyītǒngzhì Dayitongzhi The geographical encyclopedia of the Yuan dynasty, compiled between 1285 and 1294 under 扎马剌丁 zhāmǎládīng and 虞应龙 yúyìnglóng