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Jyutping zam1 joek6 zai2
Pinyin zhēn yào zǎi

Definitions (Wiktionary)
  1. verb, Zhangzhou-Hokkien
    to give or receive an injection
    (syn.) 𢫦針, 攕針, 打針, 針藥仔, 錐針 humorous, 注射, 打針兒, 拍針, 打洋針, 針藥