noun🔗ShareSerpiente de cascabelAny 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. "El excursionista caminó con cuidado alrededor de la serpiente de cascabel enroscada cerca del sendero.animalnatureorganismbiologyChat with AIVocabulary GamePractice Reading