dentable

adjective2

1. •
   Capable of being dented.
2. •
   Admitting slices of arbitrarily small diameter, where a slice of C is a subset of the form S(λ,α) = y∈C;|;λ(y)≥||λ||_(∞,C)-α for some λ∈Y^* and some α>0.

   • It will be useful to observe that a nonempty bounded set C is dentable if its closed convex hull is dentable... — 1992