What is Pebbling?

Pebbling definition and meaning on Dictionary terms:
a small, rounded stone, especially one worn smooth by the action of water.
Also called pebble leather. leather that has been given a granulated surface.
any granulated or crinkled surface, especially of a textile.
a transparent colorless rock crystal used for the lenses of eyeglasses.

a lens made from this crystal.

verb (used with object), peb