from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An extract from the glands of a beaver, reputed to have medicinal value.
- n. A plant (probably the castor bean), or a preparation from this plant, reputed to have medicinal value.
- n. The color of castory extract.
from The Century Dictionary and Cyclopedia
- n. A color of an unknown shade.
From Latin castor (beaver) (Wiktionary)