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  1. nematocyst

    • IPA[ˈnɛmətəsɪst]

    英式

    • n.
      a specialized cell in the tentacles of a jellyfish or other coelenterate, containing a barbed or venomous coiled thread that can be projected in self-defence or to capture prey.
    • noun: nematocyst, plural noun: nematocysts

    • 更多解釋
    • IPA[nəˈmadəˌsist]

    美式

    • n.
      a specialized cell in the tentacles of a jellyfish or other coelenterate, containing a barbed ...

    Oxford American Dictionary