castor

definition: a hat made with the fur of a beaver or similar material
example: In the winter, I prefer to wear a castor.
speech part: noun
synonyms: beaver
definition: a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
example:
speech part: noun
synonyms: caster
definition: a shaker with a perforated top for sprinkling powdered sugar
example:
speech part: noun
synonyms: caster

castor is explained and pronounced

How castor is being used?