snapping turtle

Zool.: Chelydra serpent in a , widely distributed over the United States. They grow to a considerable size, a weight of twenty pounds beir g far from uncommon, and are prized as food. Their popular name is derived from their ferocity in captivity, and their habit of biting or snapping at everything that comes in their way. Called also Alligator Terrapin and Alligator Tortoise. Snapping-turtle.