Morello/məˈreləʊ/ Definition 1 of 2Pro Tip 1/3Culinary Context Morello is often used in recipes for its tart flavor; great in desserts and preserves. The recipe calls for a cup of pitted morellos. Pro Tip 2/3Color Descriptor Morello can describe the deep red color of the fruit, useful in descriptions. She wore a dress the color of a ripe morello. Pro Tip 3/3Specific Variety 'Morello' refers to a specific cherry variety, different from sweet cherries. Morellos have a unique tang compared to sweet cherries.