castor

Primary Meanings of castor

1.
n
a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
2.
n
a hat made with the fur of a beaver (or similar material)
3.
n
a shaker with a perforated top for sprinkling powdered sugar
Full Definitions of castor
1

n a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable

Synonyms:
caster
Type of:
roller
a small wheel without spokes (as on a roller skate)
2

n a hat made with the fur of a beaver (or similar material)

Synonyms:
beaver
Type of:
fur hat
a hat made of fur
3

n a shaker with a perforated top for sprinkling powdered sugar

Synonyms:
caster
Type of:
shaker
a container in which something can be shaken

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