[----]

Jyutping fei1 zau1 daai6 wo1 ngau4
Pinyin fēi zhōu dà guā niú

Definitions (Wiktionary)
  1. noun
    giant African snail (Achatina fulica)
    (syn.) 褐云玛瑙螺, 褐雲瑪瑙螺, 菜螺

[----]

Jyutping fei1 zau1 daai6 wo1 ngau4
Pinyin fēi zhōu dà wō niú

Definitions (Wiktionary)
  1. noun
    giant African snail (Achatina fulica)
    (syn.) 褐云玛瑙螺, 褐雲瑪瑙螺, 菜螺