castor

noun

1. a multiple star with 6 components; second brightest in Gemini; close to Pollux

Definition categories: object

2. a shaker with a perforated top for sprinkling powdered sugar

Similar word(s): caster

Definition categories: man–made, shaker

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

Similar word(s): caster

Definition categories: man–made, roller

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

Similar word(s): beaver

Definition categories: man–made

5. type genus of the Castoridae: beavers

Definition categories: animal