外公 Save Sign in to save words On the HSK 7-9 vocabulary list, at CEFR level C2. wàigōng ㄨㄞˋ ㄍㄨㄥ 男 女 mother's father coll. maternal grandfather Character by character 外(wài)outside 公(gōng)public A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT