n. - A genus of rodents, including the beaver. See Beaver.
n. - Castoreum. See Castoreum.
n. - A hat, esp. one made of beaver fur; a beaver.
n. - A heavy quality of broadcloth for overcoats.
n. - See Caster, a small wheel.
n. - the northernmost of the two bright stars in the constellation Gemini, the other being Pollux.
n. - Alt. of Castorite