(aviation, of a wheel) able to be turned in different directions; pivoting.

Equipped with castors.

A hat made from the fur of the beaver. / A heavy quality of broadcloth for overcoats. / Castoreum (bitter exudate of mature beavers).

(mineralogy) A variety of petalite found in Elba.

A pivoting roller attached to the bottom of furniture to allow it to be moved. / A container with a perforated cap for sprinkling its contents, especially salt, pepper, etc.

(Greek mythology) One of the Dioscuri / (astronomy) A double star in the constellation Gemini; alpha (α) Geminorum.

plural of castor

plural of castor bean

plural of castor sac

plural of castor-sac