Definitions
1.nounSomeone or something that casts"a caster of spells; a caster of stones; a caster of bronze statuary; an online caster of video games"
2.nounA 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)."Many office chairs roll on a set of casters."
3.nounA shaker with a perforated top for sprinkling condiments such as sugar, salt, pepper, etc."a set of casters"
4.nounA stand to hold a set of shakers or cruets.
5.nounThe 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.
6.nounA hat made from the fur of the beaver.
7.nounA heavy quality of broadcloth for overcoats.
8.nounCastoreum (bitter exudate of mature beavers).
9.nounAny of various nymphalid butterflies of the genus Ariadne, of Africa and Asia.