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  1. trigger hair

    • n.
      (in a coelenterate) a filament at the mouth of a nematocyst which triggers the emission of the stinging hair when touched.;a bristle on the leaf of a Venus flytrap which triggers the closure of the leaf around an insect.
    • noun: trigger hair, plural noun: trigger hairs

    • 相關詞
    • n.
      a trigger of a firearm set for release at the slightest pressure.

    Oxford American Dictionary

    • n.
      a trigger of a firearm set for release at the slightest pressure.

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈtriɡər he(ə)r]
    • n.
      (in a coelenterate) a filament at the mouth of a nematocyst, triggering the emission of the ...

    Oxford American Dictionary