[---]

Jyutping gu1 sou2 zai2
Pinyin gū sǎo zǎi

Definitions (Wiktionary)
  1. noun, Zhangzhou-Hokkien
    sisters-in-law (younger sister and wife of a man)
    (syn.) 兩姑嫂, 姑嫂, 两姑嫂