姑仔 [－－]

Jyutping gu1 zai2
Pinyin gū zǎi

Definitions (粵典–words.hk)
  1. 名詞
    丈夫​嘅​妹​，​書面​語為​小姑​，​與​乃兄​之妻​存在​姑嫂​關​係
    younger sister-in-law of a married woman; younger sister of one's husband
  2. 近義詞
    小姑
Definitions (Wiktionary)
  1. noun, Cantonese, Hakka, dialectal
    paternal aunt (father's younger sister)
  2. noun, Cantonese
    sister-in-law (husband's younger sister)
Definitions (Kaifangcidian)
  1. 小姑子

姑仔 [－－]

Jyutping gu1 zai2
Pinyin gū zǐ

Definitions (CC-CANTO)
  1. little sister of husband; sister-in-law (spoken)