castor [< Cdn F]
1a n. Hist. a beaver pelt.
1b n. a unit of barter equivalent to one made beaver.
See also: beaver (def. 5) made beaver
2a n. See castoreum 1908 quote.
See also: castoreum (def. 1a)
2b n. the scent sacs or sacs of the beaver.
See also: castoreum (def. 2)
