Poblano is a type of chili pepper that is native to Mexico. It is commonly used in Mexican cuisine and is known for its mild to medium heat level. There are several synonyms for the word poblano, such as ancho chili, which is the dried version of the poblano pepper. Other synonyms include pasilla chili, which is a dried version of a different pepper, and chile verde, which refers to the green color of the poblano pepper. The word poblano is also sometimes used interchangeably with the word ancho, particularly in recipes where the dried version of the pepper is used. Overall, poblano peppers are a versatile and delicious ingredient that adds depth and flavor to a wide variety of dishes.