castor🔊

A hat made from the fur of the beaver.

A heavy quality of broadcloth for overcoats.

Castoreum (bitter exudate of mature beavers).

Any of various nymphalid butterflies of the genus Ariadne, of Africa and Asia.

(mineralogy) A variety of petalite found in Elba.

(especially UK) A pivoting roller attached to the bottom of furniture to allow it to be moved.

(especially UK) A container with a perforated cap for sprinkling its contents, especially salt, pepper, etc.