亲家 Traditional form: 親家 Pinyin (reading): qìngjia Definitions: parents of one's daughter-in-law or son-in-law relatives by marriage Characters: 亲 - relatives, parents; intimate; the hazelnut tree 家 - house, home, residence; family Traditional characters: 親 - relatives, parents; intimate; the hazelnut tree 家 - house, home, residence; family