Synonyms and Antonyms for castor

1. castor (n.)

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

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2. Castor (n.)

type genus of the Castoridae: beavers

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3. Castor (n.)

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

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4. castor (n.)

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

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5. castor (n.)

a shaker with a perforated top for sprinkling powdered sugar

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6. castor-oil plant (n.)

large shrub of tropical Africa and Asia having large palmate leaves and spiny capsules containing seeds that are the source of castor oil and ricin; widely naturalized throughout the tropics

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