Convex
Convex (Convexity) - Having an outline or surface curved like the exterior of a circle or sphere - to bulge or curve outward. For example, the top of your head is shaped by the convex exterior surface of your skull.
Convex
Convex (convexity) is a term used to describe an outline or surface that is curved like the exterior of a circle or sphere, and that bulges or curves outward. For example, the top of your head is shaped by the convex exterior surface of your skull.