What Is The Difference Between Peppers And Chillies?

What Is The Difference Between Peppers And Chillies? A pepper is a member of the genus “Piper” while chilies are members of the genus “Capsicum.” The berries in plants of the Piper genus contain piperine, a chemical associated with a biting sensation. Although peppers are often referred as “hot” or “spicy” chilies are even spicier.