防疫針 [－－针]

Jyutping fong4 jik6 zam1
Pinyin fáng yì zhēn

Definitions (CC-CANTO)
  1. a prophylactic inoculation
Definitions (Wiktionary)
  1. noun
    vaccination (against an epidemic disease); immunisation
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）