(n) :
a three-dimensional shape consisting of a ring with a circular cross-section. The shape of an inner tube or hollow doughnut; a molding which projects at the base of a column and above the plinth
(n) :
a three-dimensional shape consisting of a ring with a circular cross-section. The shape of an inner tube or hollow doughnut; a molding which projects at the base of a column and above the plinth