A pincer is a tool or part of an animal that is used for gripping or holding objects. In tools, pincers often refer to a type of pliers with two handles that pivot around a fulcrum, allowing the user to grasp or cut materials. In nature, pincers are commonly found in creatures like crabs and lobsters, where they serve as powerful appendages for defense and capturing prey. In addition to their practical uses, pincers can also refer to the specific shape of certain animal features. For example, the pincers of a scorpion are called pedipalps, which help in hunting and mating. Overall, pincers are versatile tools and adaptations found in both human-made and natural contexts.