Cumin seeds are the dried seeds of the Cuminum cyminum plant, used whole or ground to add a warm, earthy flavor to foods like curries, stews, and chili. Known as jeera in India, they are a popular spice globally and are used in both culinary applications and traditional medicine for benefits like aiding digestion and containing antioxidants. Toasted or used as a powder, they form a base for spice blends and can enhance the flavor of various dishes.