noun Download 🔗Share A spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber). Examples : "The mountain climber hammered the piton securely into the rock face before attaching his rope. " sport material geology technical Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To put pitons into a rock/ice to facilitate climbing. Examples : "The experienced climber began to piton the steep rock face, carefully hammering in metal spikes to secure his ascent. " sport technical action environment geology Chat with AIVocabulary GamePractice Reading