convex shape(n = noun.shape) convexity - a shape that curves or bulges outward;
is a kind of solid
has particulars: umbo, camber, entasis, knob, node, thickening, ridge, peak, point, tip, taper, projection

amorphous shape, angular shape, bell shape, change of shape, change shape, concave shape, cone shape, convex, convex lens, convex polygon, convex polyhedron, curved shape, disk shape, distorted shape, funnel shape, gaussian shape, good shape, in shape, leaf shape, natural shape, out of shape, polygonal shape, poor shape, regular convex polyhedron, regular convex solid, round shape, shape, shape constancy, shape up, structural shape, take shape, top shape, wave shape, wedge shape