protuberant (adjective) convex: rounded, curving outward
Detalii: convex (from Latin convexus 'arched, vaulted') refers to a surface that curves outward, concave (from Latin concavus 'hollow') to a surface that curves inward
Sinonime: arched,
bent, biconvex, bulged, bulging, bulgy, gibbous, outcurved, protuberant,
raisedAntonime: concave,
depressed, sinking