“Pepper” commonly refers to a spice. Black pepper is a widely - used spice made from the dried berries of the Piper nigrum plant, adding a pungent and spicy flavor to food. White pepper is from the same plant but processed differently. Red pepper can refer to various chili peppers, which are often very hot and used in many cuisines, especially in spicy dishes.
It can also refer to a brand name in different contexts. For example, SoftBank Robotics’ humanoid robot is named Pepper. This robot is designed to interact with people, capable of tasks like greeting, providing information, and engaging in simple conversations.