沙囊 Traditional form: 沙囊 Pinyin (reading): shānáng Definitions: sandbag variant of 砂囊 (shānáng) Characters: 沙 - sand, gravel, pebbles; granulated 囊 - bag, purse, sack; to pocket, to stow Traditional characters: 沙 - sand, gravel, pebbles; granulated 囊 - bag, purse, sack; to pocket, to stow