from The Century Dictionary.
- noun Same as
from the GNU version of the Collaborative International Dictionary of English.
- noun The state of being convex; convexity.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The state or quality of being
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun the property possessed by a convex shape
Sorry, no etymologies found.
So might cover the marbles with gladwrap first as a buffer to keep their convexness from being too convex.