姑子 [－－]

Jyutping gu1 zi2
Pinyin gū zi

Definitions (CC-CEDICT)
  1. husband's sister
  2. (coll.) Buddhist nun
Definitions (Wiktionary)
  1. noun, China, Northern, colloquial
    Buddhist nun
  2. noun
    husband's sister
  3. noun, Xiang
    father's sister; paternal aunt