补丁 Traditional form: 補丁 Pinyin (reading): bǔding Definitions: patch (for mending clothes, tires etc) (software) patch Characters: 补 - to fix, to mend, to patch, to restore 丁 - male adult; robust, vigorous; 4th heavenly stem Traditional characters: 補 - to fix, to mend, to patch, to restore 丁 - male adult; robust, vigorous; 4th heavenly stem