This passage pertains to the outermost layer of an orange or lemon rind, which is characterized by its glossy and colorful appearance. This layer of the fruit is known for its delectable flavor and is commonly grated for use in culinary endeavors.
The slender and oil-rich exterior layer of citrus fruits holds a culinary significance. In gastronomic parlance, it refers to the delicate strip of orange or lemon peel, or the vibrant zest derived from the colorful portion of the peel. Often, this fragrant essence is gently extracted onto sugar cubes through rubbing, adding a burst of citrusy allure to the sweet granules.