底汁 Traditional form: 底汁 Pinyin (reading): dǐzhī Definitions: stock (cooking) base (of sauce or gravy) Characters: 底 - bottom, underside; below, underneath 汁 - juice, liquor, fluid; sap; gravy, sauce Traditional characters: 底 - bottom, underside; below, underneath 汁 - juice, liquor, fluid; sap; gravy, sauce