大嫂 [－－]

Jyutping daai6 sou2
Pinyin dà sǎo

Definitions (CC-CEDICT)
  1. older brother's wife
  2. sister-in-law
  3. elder sister (respectful appellation for an older married woman)
Definitions (粵典–words.hk)
  1. 名詞
    大哥​個​老婆​（​量​詞​：​個​）
    wife of one's eldest brother; sister-in-law
  2. 近義詞
    阿嫂
Definitions (Wiktionary)
  1. noun
    sister-in-law (elder brother's wife)
    (syn.) 嫂嫂, 嫂子, 阿嫂, 兄嫂
  2. noun
    a respectful term of address for an older married woman
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）