a small wheel on a swivel, set under a piece of furniture, a machine, etc., to facilitate moving it.
a bottle or cruet for holding a condiment.
a stand containing a set of such bottles.
a metal container for sugar, pepper, etc., having a perforated top to permit sprinkling; dredger; muffineer.
Automotive. the angle that the kingpin makes with the vertical. Automobiles are usually designed with the upper end of the kingpin inclined rearward (positive caster ) for improved directional stability.
verb (used without object)
(of a wheel) to swivel freely in a horizontal plane.
Origin of caster
Middle English word dating back to 1300–50; see origin at cast, -er1
OTHER WORDS FROM caster
cast·er·less,adjective
Words nearby caster
castellum, Castelnuovo-Tedesco, Castelo Branco, Castelvetro, caste mark, caster, caster action, caster sugar, caste system, castigate, Castiglione