<p><strong>Noun:</strong></p><ul><li>a person or thing that casts</li><li>a small wheel on a swivel, set under a piece of furniture, a machine, etc., to facilitate moving it</li><li>a bottle or cruet for holding a condiment</li><li>a stand containing a set of such bottles</li><li>a metal container for sugar, pepper, etc., having a perforated top to permit sprinkling; dredger; muffineer</li><li>Automotive: the angle that the kingpin makes with the vertical</li><li>Automobiles are usually designed with the upper end of the kingpin inclined rearward positive caster for improved directional stability</li></ul><p><strong>Verb:</strong></p><ul><li>(used without object) (of a wheel) to swivel freely in a horizontal plane.</li></ul>