1. One who casts; as, caster of stones, etc. ; a caster of cannon; a caster of accounts.
2. A vial, cruet, or other small vessel, used to contain condiments at the table; as, a set of casters.
3. A stand to hold a set of cruets.
4. A small wheel on a swivel, on which furniture is supported and moved.
n 1: a worker who casts molten metal into finished products
2: a shaker with a perforated top for sprinkling powdered sugar
3: a pivoting roller attached to the bottom of furniture or
trucks or portable machines to make them movable [syn: castor]