The term 'Silky Cottons' refers to a type of fabric that is made from a blend of cotton and silk. This fabric is known for its softness and luxurious feel, and is often used in clothing and bedding. The crossword solution for this term is 'Sateens, ' which is a type of fabric that is made from a combination of cotton and silk. It has a smooth, glossy finish and is often used in upholstery and drapery.