definition
Someone or something that casts
example
a caster of spells; a caster of stones; a caster of bronze statuary; an online caster of video games
definition
A wheeled assembly attached to a larger object at its base to facilitate rolling. A caster usually consists of a wheel (which may be plastic, a hard elastomer, or metal), an axle, a mounting provision (usually a stem, flange, or plate), and sometimes a swivel (which allows the caster to rotate for steering).
example
Many office chairs roll on a set of casters.
definition
A shaker with a perforated top for sprinkling condiments such as sugar, salt, pepper, etc.
example
a set of casters
definition
A stand to hold a set of shakers or cruets.
definition
The angle of the axis around which a car's front wheels rotate when the steering wheel is turned, with a vertical axis being defined as zero caster.