Read Edit View history 小姑子 xiǎogūzi sister-in-law Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 小姑子 xiǎogūzi sister-in-law husband's younger sister (colloquial) 她和她小姑子相处得像亲姐妹一样。 Edit Delete References Add reference No references for this word.