noun🔗ShareSerpent à sonnettesAny of various venomous American snakes, of genera Crotalus and Sistrurus, having a rattle at the end of its tail."The hiker carefully stepped around the rattlesnake coiled near the trail. "Le randonneur a prudemment contourné le serpent à sonnettes enroulé près du sentier.animalnatureorganismbiologyChat with AIVocabulary GamePractice Reading