Castor — synonyms, definition

1. castor (Noun)

Alpha Geminorum beaver caster genus Castor

castor (Noun) — A shaker with a perforated top for sprinkling powdered sugar.

castor (Noun) — A pivoting roller attached to the bottom of furniture, trucks or portable machines to make them movable.

castor (Noun) — A hat made with the fur of a beaver (or similar material).

castor (Noun) — A multiple star with 6 components; second brightest in Gemini; close to Pollux.

castor (Noun) — Type genus of the Castoridae: beavers.

fur hat mammal genus multiple star roller shaker beaver Castoridae Gemini family Castoridae