castor in English
- castor⇄castor (1), noun. caster (def. 1).
- castor⇄castor (2), noun.
1. an oily substance with a strong odor, secreted by beavers; castoreum. It is used in making perfume and in medicines.
2a. a hat made of beaver fur.
b. any hat resembling this.
3. a heavy woolen cloth especial - Castor⇄Castor, noun.
1. (Greek and Roman Legend.) one of the twin sons of Zeus and Leda. Castor was mortal; his brother, Pollux, was immortal. Castor and Pollux became the constellation Gemini after Castor's death.
2. the fainter of the two bright s