Another raptorial feeding style is called histophagy.

另一种禽进食方式组织自噬。

So they rely on the physical strength of their spiky legs, called raptorials, and their swift moves to catch their prey.

因此，他们依靠被禽的尖腿的体速的动作来捕捉猎物。

Well, the thing that really typifies Dromaeosaurs in general, the group to which Deinonychus belongs, is that they have this large raptorial claw on their foot.

恐爪龙属于驰龙类恐龙，它们最明显的共同特征就是它们脚上禽般的大型利爪。