Any spherical (or nearly spherical) object.
The planet Earth.
A circular military formation used in Ancient Rome, corresponding to the modern infantry square.
A spherical model of Earth or other planet.
A land snail of the genus Mesodon
A light bulb.
A woman's breast.
To become spherical.
To make spherical.
A graceful curvature or round object; a ring; a sphere.
The quality of being round; roundness.