Noun convexity has 2 senses
  1. convexity, convexness - the property possessed by a convex shape
    --1 is a kind of shape, form, configuration, contour, conformation
    --1 has particulars: roundedness, bulginess
  2. convex shape, convexity - a shape that curves or bulges outward
    --2 is a kind of solid
    --2 has particulars:
     umbo; camber; entasis; node, knob, thickening; ridge; point, tip, peak; taper; projection