[--]

Jyutping gaa1 maa5 dou1
Pinyin jiā mǎ dāo

Definitions (Wiktionary)
  1. noun
    gamma knife

[--]

Jyutping gaa1 maa5 dou1
Pinyin gā mǎ dāo

Definitions (Wiktionary)
  1. noun
    gamma knife