piton
🇺🇸
/ˈpiːtɑːn/
🇬🇧
/ˈpiːtɒn/
A metal spike used in rock climbing to secure a rope.
The climber carefully hammered a piton into the rock to ensure a secure hold for the rope.
攀岩者仔细地将岩钉敲入岩石,以确保绳索牢固。