piton

US [ˈpiˌtɑn]
UK [ˈpiːtɒn]
  • n.（登山用的）钢锥
  • Web铁钉；岩钉；岩石钉
Plural Form：pitons  

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Web Definition

piton
n.
1.
（登山用的）钢锥，岩钉a short pointed piece of metal used in rock-climbing. The piton is fixed into the rock and has a rope attached to it through a ring at the other end.

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