逸周书 yìzhōushū Yi Zhou Shu Origin Definitions Defs Strokes Stroke Words Sentences Sents 逸 yì lost (bound form) lost; missing; scattered (usually of ancient texts or historical records)周书 周書 zhōushū Lost Book of Zhou An ancient collection of historical documents from the Western Zhou to the Warring States period, also known as the 逸周书 yìzhōushū.