The crossword solution for the term 'SEED IN SOME SMOOTHIES' is CHIA, which is a four-letter word. CHIA seeds are a type of edible seed that come from the Salvia hispanica plant, native to Central and South America. They are a popular ingredient in smoothies due to their high nutrient content, including omega-3 fatty acids, fiber, protein, and antioxidants. CHIA seeds can also be used as a thickening agent in recipes, or as a topping for salads and other dishes.