convex polygon(n = noun.shape) - a polygon such that no side extended cuts any other side or vertex; it can be cut by a straight line in at most two points;
is a kind of polygon, polygonal shape
Antonym: concave polygon

concave polygon, convex, convex lens, convex polyhedron, convex shape, polygon, reentering polygon, reentrant polygon, regular convex polyhedron, regular convex solid, regular polygon, spherical polygon