stylet

stylet
[ˈstʌɪlɪt]
noun
  1. (Medicine)a slender probe
    (医)细探子,细探针
    ■a wire or piece of plastic run through a catheter or cannula in order to stiffen it or to clear it
    通管丝,管心针
  2. (Zoology)(in an invertebrate) a small style, especially a piercing mouthpart of an insect
    (动)(无脊椎动物的)小针刺;吻针;口锥
语源
  1. late 17th cent.: from French stilet, from Italian stiletto (see stiletto)
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