Caster vs Castor - What's the Difference?

Caster

Castor

Definitions

Definition as Noun
  • a worker who casts molten metal into finished products
  • a shaker with a perforated top for sprinkling powdered sugar
  • a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
Definition as Noun
  • a multiple star with 6 components; second brightest in Gemini; close to Pollux
  • a hat made with the fur of a beaver (or similar material)
  • a shaker with a perforated top for sprinkling powdered sugar
  • a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
  • type genus of the Castoridae: beavers

Examples

Parts of Speech

Noun
Noun