In ceramics, a decorating wheel of lumber or metal, usually grooved, made to be run-around the sides of pie-plates, to form the notches or indentations.
cobble (all senses)
a little fishing boat.
A cobblestone.
A small watercraft.
a little round rock; a cobble.
In ceramics, a decorating wheel of wood or iron, usually grooved, designed to be run around the edges of pie-plates, to make the notches or indentations.
How would you define coggle?