a multiple star with 6 components; second brightest in Gemini; close to Pollux
[ Syn: castor , alpha geminorum ]
a shaker with a perforated top for sprinkling powdered sugar
[ Syn: caster ]
a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
[ Syn: caster ]
a hat made with the fur of a beaver (or similar material)
[ Syn: beaver ]
type genus of the Castoridae: beavers
[ Syn: castor , genus castor ]