帛书 bóshū silk manuscript Origin Definitions Defs Strokes Stroke Words Sentences Sents bóshū silk manuscript 帛 bó silk (bound form) silks; silk fabrics; silk textiles书 書 shū noun book book; volumes or works of text or drawings bound togetherbóshū silk letter 帛 bó silk (bound form) silks; silk fabrics; silk textiles书 書 shū noun letter a letter; mail or correspondence