Meaning of Castor

Definition of Castor

(noun) a multiple star with 6 components; second brightest in Gemini; close to Pollux
a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
a hat made with the fur of a beaver (or similar material)
type genus of the Castoridae: beavers

Other information on Castor

WIKIPEDIA results for Castor
Amazon results for Castor