Cast″er (?), n. 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.