高祖母 [－－－]

Jyutping gou1 zou2 mou5
Pinyin gāo zǔ mǔ

Definitions (CC-CEDICT)
  1. great-great-grandmother
Definitions (Wiktionary)
  1. noun
    great-great-grandmother (grandparent's grandmother)
    (syn.) 老大媽, 祖奶, 婆白, 老大妈, 阿卓, 阿白
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）