The crossword solutions for the term CURVY SHAPE are ESS, which stands for Ellipse, Semicircle, and Spiral. An ellipse is a closed curve in a plane, which is symmetrical about two fixed points, called foci. A semicircle is a half circle, with one end point at the center and the other end point at the circumference. A spiral is a curve that winds around a central point, getting progressively farther away as it goes. All of these shapes are examples of curvy shapes.