缥囊 Traditional form: 縹囊 Pinyin (reading): piǎonáng Definitions: book bag made of silk Characters: 缥 - dim, misty, indistinct; a silk veil 囊 - bag, purse, sack; to pocket, to stow Traditional characters: 縹 - dim, misty, indistinct; a silk veil 囊 - bag, purse, sack; to pocket, to stow