polka dot - definition of polka dot by The Free Dictionary
pol·ka dot (pō′kə, pōl′kə) n. 1. One of a number of dots or round spots forming a pattern, as on cloth. 2. A pattern or fabric with such dots. polka dot n 1. (Textiles) one of a pattern of small circular regularly spaced spots on a fabric 2. (Textiles) a....