noun🔗SharePitonsA spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber)."The mountain climbers hammered pitons into the rock face to secure their ropes as they ascended. "Les alpinistes ont enfoncé des pitons dans la paroi rocheuse pour fixer leurs cordes pendant leur ascension.sporttechnicalitemmaterialChat with AIVocabulary GamePractice Reading