The term 'Curly Leafed Veggie' is referring to the vegetable KALE, which has four letters. KALE is a leafy green vegetable that belongs to the Brassica family, which also includes cabbage, broccoli, and Brussels sprouts. It is known for its dark green, curly leaves and is a popular ingredient in salads, soups, and smoothies. KALE is a nutrient-dense food, containing high levels of vitamins A, C, and K, as well as minerals such as calcium and iron.