- caster - a worker who casts molten metal into finished products
--1 is a kind of worker
Derived form: verb cast7 - caster, castor - a shaker with a perforated top for sprinkling powdered sugar
--2 is a kind of shaker
- caster, castor - a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
--3 is a kind of roller