姑 gū HSK3 father's sister Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: husband's sister All meanings 5 gū 5 husband's mother 1husband's sister 1nun 1paternal aunt 1temporarily 1 1 sentence for 姑 (gū — husband's sister) 我大姑子说明天要带着她的孩子来家里吃午饭。 wǒ dà gū zi shuō míngtiān yào dài zhe tā de háizi lái jiālǐ chī wǔfàn. My sister-in-law said she is bringing her children over for lunch tomorrow. Source: Dong Chinese Dictionary