仔 [---]

Jyutping ngau4 椵 zai2
Pinyin niú jiǎ zǎi

Definitions (Wiktionary)
  1. noun, Zhangzhou-Hokkien
    wooden cangue placed on the mouth of a calf (to prevent it from sucking milk while the cow is being milked)
    (syn.) 牛椵